19088040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2266

約数の個数: 64

約数和(自身を含む): 58075200

約数和(自身を除く): 38987160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2179, 2190, 2920, 4358, 4380, 6537, 8716, 8760, 10895, 13074, 17432, 21790, 26148, 32685, 43580, 52296, 65370, 87160, 130740, 159067, 261480, 318134, 477201, 636268, 795335, 954402, 1272536, 1590670, 1908804, 2386005, 3181340, 3817608, 4772010, 6362680, 9544020, 19088040]

約数ペア:

[(1, 19088040), (2, 9544020), (3, 6362680), (4, 4772010), (5, 3817608), (6, 3181340), (8, 2386005), (10, 1908804), (12, 1590670), (15, 1272536), (20, 954402), (24, 795335), (30, 636268), (40, 477201), (60, 318134), (73, 261480), (120, 159067), (146, 130740), (219, 87160), (292, 65370), (365, 52296), (438, 43580), (584, 32685), (730, 26148), (876, 21790), (1095, 17432), (1460, 13074), (1752, 10895), (2179, 8760), (2190, 8716), (2920, 6537), (4358, 4380)]