21148596

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 108

約数和(自身を含む): 65563680

約数和(自身を除く): 44415084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 631, 684, 798, 882, 931, 1197, 1262, 1596, 1764, 1862, 1893, 2394, 2524, 2793, 3724, 3786, 4417, 4788, 5586, 5679, 7572, 8379, 8834, 11172, 11358, 11989, 13251, 16758, 17668, 22716, 23978, 26502, 30919, 33516, 35967, 39753, 47956, 53004, 61838, 71934, 79506, 83923, 92757, 107901, 123676, 143868, 159012, 167846, 185514, 215802, 251769, 278271, 335692, 371028, 431604, 503538, 556542, 587461, 755307, 1007076, 1113084, 1174922, 1510614, 1762383, 2349844, 3021228, 3524766, 5287149, 7049532, 10574298, 21148596]

約数ペア:

[(1, 21148596), (2, 10574298), (3, 7049532), (4, 5287149), (6, 3524766), (7, 3021228), (9, 2349844), (12, 1762383), (14, 1510614), (18, 1174922), (19, 1113084), (21, 1007076), (28, 755307), (36, 587461), (38, 556542), (42, 503538), (49, 431604), (57, 371028), (63, 335692), (76, 278271), (84, 251769), (98, 215802), (114, 185514), (126, 167846), (133, 159012), (147, 143868), (171, 123676), (196, 107901), (228, 92757), (252, 83923), (266, 79506), (294, 71934), (342, 61838), (399, 53004), (441, 47956), (532, 39753), (588, 35967), (631, 33516), (684, 30919), (798, 26502), (882, 23978), (931, 22716), (1197, 17668), (1262, 16758), (1596, 13251), (1764, 11989), (1862, 11358), (1893, 11172), (2394, 8834), (2524, 8379), (2793, 7572), (3724, 5679), (3786, 5586), (4417, 4788)]