19145412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3719}}^1$

素因数の和:3753

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 37725948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3719, 5148, 7438, 11157, 14876, 22314, 33471, 40909, 44628, 48347, 66942, 81818, 96694, 122727, 133884, 145041, 163636, 193388, 245454, 290082, 368181, 435123, 490908, 531817, 580164, 736362, 870246, 1063634, 1472724, 1595451, 1740492, 2127268, 3190902, 4786353, 6381804, 9572706, 19145412]

約数ペア:

[(1, 19145412), (2, 9572706), (3, 6381804), (4, 4786353), (6, 3190902), (9, 2127268), (11, 1740492), (12, 1595451), (13, 1472724), (18, 1063634), (22, 870246), (26, 736362), (33, 580164), (36, 531817), (39, 490908), (44, 435123), (52, 368181), (66, 290082), (78, 245454), (99, 193388), (117, 163636), (132, 145041), (143, 133884), (156, 122727), (198, 96694), (234, 81818), (286, 66942), (396, 48347), (429, 44628), (468, 40909), (572, 33471), (858, 22314), (1287, 14876), (1716, 11157), (2574, 7438), (3719, 5148)]