19604208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 55308960

約数和(自身を除く): 35704752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 267, 312, 353, 356, 534, 624, 706, 712, 1059, 1068, 1157, 1412, 1424, 2118, 2136, 2314, 2824, 3471, 4236, 4272, 4589, 4628, 5648, 6942, 8472, 9178, 9256, 13767, 13884, 16944, 18356, 18512, 27534, 27768, 31417, 36712, 55068, 55536, 62834, 73424, 94251, 110136, 125668, 188502, 220272, 251336, 377004, 408421, 502672, 754008, 816842, 1225263, 1508016, 1633684, 2450526, 3267368, 4901052, 6534736, 9802104, 19604208]

約数ペア:

[(1, 19604208), (2, 9802104), (3, 6534736), (4, 4901052), (6, 3267368), (8, 2450526), (12, 1633684), (13, 1508016), (16, 1225263), (24, 816842), (26, 754008), (39, 502672), (48, 408421), (52, 377004), (78, 251336), (89, 220272), (104, 188502), (156, 125668), (178, 110136), (208, 94251), (267, 73424), (312, 62834), (353, 55536), (356, 55068), (534, 36712), (624, 31417), (706, 27768), (712, 27534), (1059, 18512), (1068, 18356), (1157, 16944), (1412, 13884), (1424, 13767), (2118, 9256), (2136, 9178), (2314, 8472), (2824, 6942), (3471, 5648), (4236, 4628), (4272, 4589)]