2021848064

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{103919}}^1$

素因数の和:103958

約数の個数: 44

約数和(自身を含む): 4254484800

約数和(自身を除く): 2232636736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456, 103919, 207838, 415676, 831352, 1662704, 1974461, 3325408, 3948922, 6650816, 7897844, 13301632, 15795688, 26603264, 31591376, 53206528, 63182752, 106413056, 126365504, 252731008, 505462016, 1010924032, 2021848064]

約数ペア:

[(1, 2021848064), (2, 1010924032), (4, 505462016), (8, 252731008), (16, 126365504), (19, 106413056), (32, 63182752), (38, 53206528), (64, 31591376), (76, 26603264), (128, 15795688), (152, 13301632), (256, 7897844), (304, 6650816), (512, 3948922), (608, 3325408), (1024, 1974461), (1216, 1662704), (2432, 831352), (4864, 415676), (9728, 207838), (19456, 103919)]