21369897118

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1\times {\mathrm{3119}}^1$

素因数の和:3876

約数の個数: 32

約数和(自身を含む): 33025449600

約数和(自身を除く): 11655552482

約数列:

[1, 2, 53, 106, 109, 218, 593, 1186, 3119, 5777, 6238, 11554, 31429, 62858, 64637, 129274, 165307, 330614, 339971, 679942, 1849567, 3425761, 3699134, 6851522, 18018463, 36036926, 98027051, 196054102, 201602803, 403205606, 10684948559, 21369897118]

約数ペア:

[(1, 21369897118), (2, 10684948559), (53, 403205606), (106, 201602803), (109, 196054102), (218, 98027051), (593, 36036926), (1186, 18018463), (3119, 6851522), (5777, 3699134), (6238, 3425761), (11554, 1849567), (31429, 679942), (62858, 339971), (64637, 330614), (129274, 165307)]