21618804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 56689920

約数和(自身を除く): 35071116

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 37, 46, 58, 69, 73, 74, 87, 92, 111, 116, 138, 146, 148, 174, 219, 222, 276, 292, 348, 438, 444, 667, 851, 876, 1073, 1334, 1679, 1702, 2001, 2117, 2146, 2553, 2668, 2701, 3219, 3358, 3404, 4002, 4234, 4292, 5037, 5106, 5402, 6351, 6438, 6716, 8004, 8103, 8468, 10074, 10212, 10804, 12702, 12876, 16206, 20148, 24679, 25404, 32412, 48691, 49358, 62123, 74037, 78329, 97382, 98716, 124246, 146073, 148074, 156658, 186369, 194764, 234987, 248492, 292146, 296148, 313316, 372738, 469974, 584292, 745476, 939948, 1801567, 3603134, 5404701, 7206268, 10809402, 21618804]

約数ペア:

[(1, 21618804), (2, 10809402), (3, 7206268), (4, 5404701), (6, 3603134), (12, 1801567), (23, 939948), (29, 745476), (37, 584292), (46, 469974), (58, 372738), (69, 313316), (73, 296148), (74, 292146), (87, 248492), (92, 234987), (111, 194764), (116, 186369), (138, 156658), (146, 148074), (148, 146073), (174, 124246), (219, 98716), (222, 97382), (276, 78329), (292, 74037), (348, 62123), (438, 49358), (444, 48691), (667, 32412), (851, 25404), (876, 24679), (1073, 20148), (1334, 16206), (1679, 12876), (1702, 12702), (2001, 10804), (2117, 10212), (2146, 10074), (2553, 8468), (2668, 8103), (2701, 8004), (3219, 6716), (3358, 6438), (3404, 6351), (4002, 5402), (4234, 5106), (4292, 5037)]