16574916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 41081600

約数和(自身を除く): 24506684

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 228, 278, 417, 523, 556, 834, 1046, 1569, 1668, 2092, 2641, 3138, 5282, 6276, 7923, 9937, 10564, 15846, 19874, 29811, 31692, 39748, 59622, 72697, 119244, 145394, 218091, 290788, 436182, 872364, 1381243, 2762486, 4143729, 5524972, 8287458, 16574916]

約数ペア:

[(1, 16574916), (2, 8287458), (3, 5524972), (4, 4143729), (6, 2762486), (12, 1381243), (19, 872364), (38, 436182), (57, 290788), (76, 218091), (114, 145394), (139, 119244), (228, 72697), (278, 59622), (417, 39748), (523, 31692), (556, 29811), (834, 19874), (1046, 15846), (1569, 10564), (1668, 9937), (2092, 7923), (2641, 6276), (3138, 5282)]