21999461752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2730817}}^1$

素因数の和:2730895

約数の個数: 32

約数和(自身を含む): 44239251600

約数和(自身を除く): 22239789848

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 2730817, 5461634, 10923268, 21846536, 51885523, 103771046, 144733301, 207542092, 289466602, 415084184, 578933204, 1157866408, 2749932719, 5499865438, 10999730876, 21999461752]

約数ペア:

[(1, 21999461752), (2, 10999730876), (4, 5499865438), (8, 2749932719), (19, 1157866408), (38, 578933204), (53, 415084184), (76, 289466602), (106, 207542092), (152, 144733301), (212, 103771046), (424, 51885523), (1007, 21846536), (2014, 10923268), (4028, 5461634), (8056, 2730817)]