21775330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3697}}^1$

素因数の和:3754

約数の個数: 32

約数和(自身を含む): 42600960

約数和(自身を除く): 20825630

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 3697, 5890, 7394, 18485, 36970, 70243, 114607, 140486, 229214, 351215, 573035, 702430, 1146070, 2177533, 4355066, 10887665, 21775330]

約数ペア:

[(1, 21775330), (2, 10887665), (5, 4355066), (10, 2177533), (19, 1146070), (31, 702430), (38, 573035), (62, 351215), (95, 229214), (155, 140486), (190, 114607), (310, 70243), (589, 36970), (1178, 18485), (2945, 7394), (3697, 5890)]