19546368

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 53765376

約数和(自身を除く): 34219008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 821, 992, 1488, 1642, 1984, 2463, 2976, 3284, 3968, 4926, 5952, 6568, 7936, 9852, 11904, 13136, 19704, 23808, 25451, 26272, 39408, 50902, 52544, 76353, 78816, 101804, 105088, 152706, 157632, 203608, 210176, 305412, 315264, 407216, 610824, 630528, 814432, 1221648, 1628864, 2443296, 3257728, 4886592, 6515456, 9773184, 19546368]

約数ペア:

[(1, 19546368), (2, 9773184), (3, 6515456), (4, 4886592), (6, 3257728), (8, 2443296), (12, 1628864), (16, 1221648), (24, 814432), (31, 630528), (32, 610824), (48, 407216), (62, 315264), (64, 305412), (93, 210176), (96, 203608), (124, 157632), (128, 152706), (186, 105088), (192, 101804), (248, 78816), (256, 76353), (372, 52544), (384, 50902), (496, 39408), (744, 26272), (768, 25451), (821, 23808), (992, 19704), (1488, 13136), (1642, 11904), (1984, 9852), (2463, 7936), (2976, 6568), (3284, 5952), (3968, 4926)]