19845936

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 180

約数和(自身を含む): 65605176

約数和(自身を除く): 45759240

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 67, 68, 72, 88, 99, 102, 121, 132, 134, 136, 144, 153, 176, 187, 198, 201, 204, 242, 264, 268, 272, 306, 363, 374, 396, 402, 408, 484, 528, 536, 561, 603, 612, 726, 737, 748, 792, 804, 816, 968, 1072, 1089, 1122, 1139, 1206, 1224, 1452, 1474, 1496, 1584, 1608, 1683, 1936, 2057, 2178, 2211, 2244, 2278, 2412, 2448, 2904, 2948, 2992, 3216, 3366, 3417, 4114, 4356, 4422, 4488, 4556, 4824, 5808, 5896, 6171, 6633, 6732, 6834, 8107, 8228, 8712, 8844, 8976, 9112, 9648, 10251, 11792, 12342, 12529, 13266, 13464, 13668, 16214, 16456, 17424, 17688, 18224, 18513, 20502, 24321, 24684, 25058, 26532, 26928, 27336, 32428, 32912, 35376, 37026, 37587, 41004, 48642, 49368, 50116, 53064, 54672, 64856, 72963, 74052, 75174, 82008, 97284, 98736, 100232, 106128, 112761, 129712, 137819, 145926, 148104, 150348, 164016, 194568, 200464, 225522, 275638, 291852, 296208, 300696, 389136, 413457, 451044, 551276, 583704, 601392, 826914, 902088, 1102552, 1167408, 1240371, 1653828, 1804176, 2205104, 2480742, 3307656, 4961484, 6615312, 9922968, 19845936]

約数ペア:

[(1, 19845936), (2, 9922968), (3, 6615312), (4, 4961484), (6, 3307656), (8, 2480742), (9, 2205104), (11, 1804176), (12, 1653828), (16, 1240371), (17, 1167408), (18, 1102552), (22, 902088), (24, 826914), (33, 601392), (34, 583704), (36, 551276), (44, 451044), (48, 413457), (51, 389136), (66, 300696), (67, 296208), (68, 291852), (72, 275638), (88, 225522), (99, 200464), (102, 194568), (121, 164016), (132, 150348), (134, 148104), (136, 145926), (144, 137819), (153, 129712), (176, 112761), (187, 106128), (198, 100232), (201, 98736), (204, 97284), (242, 82008), (264, 75174), (268, 74052), (272, 72963), (306, 64856), (363, 54672), (374, 53064), (396, 50116), (402, 49368), (408, 48642), (484, 41004), (528, 37587), (536, 37026), (561, 35376), (603, 32912), (612, 32428), (726, 27336), (737, 26928), (748, 26532), (792, 25058), (804, 24684), (816, 24321), (968, 20502), (1072, 18513), (1089, 18224), (1122, 17688), (1139, 17424), (1206, 16456), (1224, 16214), (1452, 13668), (1474, 13464), (1496, 13266), (1584, 12529), (1608, 12342), (1683, 11792), (1936, 10251), (2057, 9648), (2178, 9112), (2211, 8976), (2244, 8844), (2278, 8712), (2412, 8228), (2448, 8107), (2904, 6834), (2948, 6732), (2992, 6633), (3216, 6171), (3366, 5896), (3417, 5808), (4114, 4824), (4356, 4556), (4422, 4488)]