21429120170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{23269}}^1$

素因数の和:23463

約数の個数: 64

約数和(自身を含む): 42020035200

約数和(自身を除く): 20590915030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 131, 185, 190, 262, 370, 655, 703, 1310, 1406, 2489, 3515, 4847, 4978, 7030, 9694, 12445, 23269, 24235, 24890, 46538, 48470, 92093, 116345, 184186, 232690, 442111, 460465, 860953, 884222, 920930, 1721906, 2210555, 3048239, 4304765, 4421110, 6096478, 8609530, 15241195, 16358107, 30482390, 32716214, 57916541, 81790535, 112784843, 115833082, 163581070, 225569686, 289582705, 563924215, 579165410, 1127848430, 2142912017, 4285824034, 10714560085, 21429120170]

約数ペア:

[(1, 21429120170), (2, 10714560085), (5, 4285824034), (10, 2142912017), (19, 1127848430), (37, 579165410), (38, 563924215), (74, 289582705), (95, 225569686), (131, 163581070), (185, 115833082), (190, 112784843), (262, 81790535), (370, 57916541), (655, 32716214), (703, 30482390), (1310, 16358107), (1406, 15241195), (2489, 8609530), (3515, 6096478), (4847, 4421110), (4978, 4304765), (7030, 3048239), (9694, 2210555), (12445, 1721906), (23269, 920930), (24235, 884222), (24890, 860953), (46538, 460465), (48470, 442111), (92093, 232690), (116345, 184186)]