21812563046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{133213}}^1$

素因数の和:133404

約数の個数: 32

約数和(自身を含む): 35807923200

約数和(自身を除く): 13995360154

約数列:

[1, 2, 19, 31, 38, 62, 139, 278, 589, 1178, 2641, 4309, 5282, 8618, 81871, 133213, 163742, 266426, 2531047, 4129603, 5062094, 8259206, 18516607, 37033214, 78462457, 156924914, 351815533, 574014817, 703631066, 1148029634, 10906281523, 21812563046]

約数ペア:

[(1, 21812563046), (2, 10906281523), (19, 1148029634), (31, 703631066), (38, 574014817), (62, 351815533), (139, 156924914), (278, 78462457), (589, 37033214), (1178, 18516607), (2641, 8259206), (4309, 5062094), (5282, 4129603), (8618, 2531047), (81871, 266426), (133213, 163742)]