19920232790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{761}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 37151706240

約数和(自身を除く): 17231473450

約数列:

[1, 2, 5, 10, 37, 74, 185, 263, 269, 370, 526, 538, 761, 1315, 1345, 1522, 2630, 2690, 3805, 7610, 9731, 9953, 19462, 19906, 28157, 48655, 49765, 56314, 70747, 97310, 99530, 140785, 141494, 200143, 204709, 281570, 353735, 400286, 409418, 707470, 1000715, 1023545, 2001430, 2047090, 2617639, 5235278, 7405291, 7574233, 13088195, 14810582, 15148466, 26176390, 37026455, 37871165, 53838467, 74052910, 75742330, 107676934, 269192335, 538384670, 1992023279, 3984046558, 9960116395, 19920232790]

約数ペア:

[(1, 19920232790), (2, 9960116395), (5, 3984046558), (10, 1992023279), (37, 538384670), (74, 269192335), (185, 107676934), (263, 75742330), (269, 74052910), (370, 53838467), (526, 37871165), (538, 37026455), (761, 26176390), (1315, 15148466), (1345, 14810582), (1522, 13088195), (2630, 7574233), (2690, 7405291), (3805, 5235278), (7610, 2617639), (9731, 2047090), (9953, 2001430), (19462, 1023545), (19906, 1000715), (28157, 707470), (48655, 409418), (49765, 400286), (56314, 353735), (70747, 281570), (97310, 204709), (99530, 200143), (140785, 141494)]