19334080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:1997

約数の個数: 56

約数和(自身を含む): 47548800

約数和(自身を除く): 28214720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1949, 1984, 2480, 3898, 4960, 7796, 9745, 9920, 15592, 19490, 31184, 38980, 60419, 62368, 77960, 120838, 124736, 155920, 241676, 302095, 311840, 483352, 604190, 623680, 966704, 1208380, 1933408, 2416760, 3866816, 4833520, 9667040, 19334080]

約数ペア:

[(1, 19334080), (2, 9667040), (4, 4833520), (5, 3866816), (8, 2416760), (10, 1933408), (16, 1208380), (20, 966704), (31, 623680), (32, 604190), (40, 483352), (62, 311840), (64, 302095), (80, 241676), (124, 155920), (155, 124736), (160, 120838), (248, 77960), (310, 62368), (320, 60419), (496, 38980), (620, 31184), (992, 19490), (1240, 15592), (1949, 9920), (1984, 9745), (2480, 7796), (3898, 4960)]