21762144

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 67420080

約数和(自身を除く): 45657936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 41, 48, 57, 72, 76, 82, 96, 97, 114, 123, 144, 152, 164, 171, 194, 228, 246, 288, 291, 304, 328, 342, 369, 388, 456, 492, 582, 608, 656, 684, 738, 776, 779, 873, 912, 984, 1164, 1312, 1368, 1476, 1552, 1558, 1746, 1824, 1843, 1968, 2328, 2337, 2736, 2952, 3104, 3116, 3492, 3686, 3936, 3977, 4656, 4674, 5472, 5529, 5904, 6232, 6984, 7011, 7372, 7954, 9312, 9348, 11058, 11808, 11931, 12464, 13968, 14022, 14744, 15908, 16587, 18696, 22116, 23862, 24928, 27936, 28044, 29488, 31816, 33174, 35793, 37392, 44232, 47724, 56088, 58976, 63632, 66348, 71586, 74784, 75563, 88464, 95448, 112176, 127264, 132696, 143172, 151126, 176928, 190896, 224352, 226689, 265392, 286344, 302252, 381792, 453378, 530784, 572688, 604504, 680067, 906756, 1145376, 1209008, 1360134, 1813512, 2418016, 2720268, 3627024, 5440536, 7254048, 10881072, 21762144]

約数ペア:

[(1, 21762144), (2, 10881072), (3, 7254048), (4, 5440536), (6, 3627024), (8, 2720268), (9, 2418016), (12, 1813512), (16, 1360134), (18, 1209008), (19, 1145376), (24, 906756), (32, 680067), (36, 604504), (38, 572688), (41, 530784), (48, 453378), (57, 381792), (72, 302252), (76, 286344), (82, 265392), (96, 226689), (97, 224352), (114, 190896), (123, 176928), (144, 151126), (152, 143172), (164, 132696), (171, 127264), (194, 112176), (228, 95448), (246, 88464), (288, 75563), (291, 74784), (304, 71586), (328, 66348), (342, 63632), (369, 58976), (388, 56088), (456, 47724), (492, 44232), (582, 37392), (608, 35793), (656, 33174), (684, 31816), (738, 29488), (776, 28044), (779, 27936), (873, 24928), (912, 23862), (984, 22116), (1164, 18696), (1312, 16587), (1368, 15908), (1476, 14744), (1552, 14022), (1558, 13968), (1746, 12464), (1824, 11931), (1843, 11808), (1968, 11058), (2328, 9348), (2337, 9312), (2736, 7954), (2952, 7372), (3104, 7011), (3116, 6984), (3492, 6232), (3686, 5904), (3936, 5529), (3977, 5472), (4656, 4674)]