21446718

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 46584720

約数和(自身を除く): 25138002

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 233, 466, 529, 667, 699, 1058, 1334, 1398, 1587, 2001, 3174, 4002, 5359, 6757, 10718, 13514, 15341, 16077, 20271, 30682, 32154, 40542, 46023, 92046, 123257, 155411, 246514, 310822, 369771, 466233, 739542, 932466, 3574453, 7148906, 10723359, 21446718]

約数ペア:

[(1, 21446718), (2, 10723359), (3, 7148906), (6, 3574453), (23, 932466), (29, 739542), (46, 466233), (58, 369771), (69, 310822), (87, 246514), (138, 155411), (174, 123257), (233, 92046), (466, 46023), (529, 40542), (667, 32154), (699, 30682), (1058, 20271), (1334, 16077), (1398, 15341), (1587, 13514), (2001, 10718), (3174, 6757), (4002, 5359)]