19570512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 55274240

約数和(自身を除く): 35703728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 397, 474, 624, 632, 794, 948, 1027, 1191, 1264, 1588, 1896, 2054, 2382, 3081, 3176, 3792, 4108, 4764, 5161, 6162, 6352, 8216, 9528, 10322, 12324, 15483, 16432, 19056, 20644, 24648, 30966, 31363, 41288, 49296, 61932, 62726, 82576, 94089, 123864, 125452, 188178, 247728, 250904, 376356, 407719, 501808, 752712, 815438, 1223157, 1505424, 1630876, 2446314, 3261752, 4892628, 6523504, 9785256, 19570512]

約数ペア:

[(1, 19570512), (2, 9785256), (3, 6523504), (4, 4892628), (6, 3261752), (8, 2446314), (12, 1630876), (13, 1505424), (16, 1223157), (24, 815438), (26, 752712), (39, 501808), (48, 407719), (52, 376356), (78, 250904), (79, 247728), (104, 188178), (156, 125452), (158, 123864), (208, 94089), (237, 82576), (312, 62726), (316, 61932), (397, 49296), (474, 41288), (624, 31363), (632, 30966), (794, 24648), (948, 20644), (1027, 19056), (1191, 16432), (1264, 15483), (1588, 12324), (1896, 10322), (2054, 9528), (2382, 8216), (3081, 6352), (3176, 6162), (3792, 5161), (4108, 4764)]