19724290

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 36573120

約数和(自身を除く): 16848830

約数列:

[1, 2, 5, 10, 59, 101, 118, 202, 295, 331, 505, 590, 662, 1010, 1655, 3310, 5959, 11918, 19529, 29795, 33431, 39058, 59590, 66862, 97645, 167155, 195290, 334310, 1972429, 3944858, 9862145, 19724290]

約数ペア:

[(1, 19724290), (2, 9862145), (5, 3944858), (10, 1972429), (59, 334310), (101, 195290), (118, 167155), (202, 97645), (295, 66862), (331, 59590), (505, 39058), (590, 33431), (662, 29795), (1010, 19529), (1655, 11918), (3310, 5959)]