19378680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 39165960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 967, 1002, 1336, 1670, 1934, 2004, 2505, 2901, 3340, 3868, 4008, 4835, 5010, 5802, 6680, 7736, 9670, 10020, 11604, 14505, 19340, 20040, 23208, 29010, 38680, 58020, 116040, 161489, 322978, 484467, 645956, 807445, 968934, 1291912, 1614890, 1937868, 2422335, 3229780, 3875736, 4844670, 6459560, 9689340, 19378680]

約数ペア:

[(1, 19378680), (2, 9689340), (3, 6459560), (4, 4844670), (5, 3875736), (6, 3229780), (8, 2422335), (10, 1937868), (12, 1614890), (15, 1291912), (20, 968934), (24, 807445), (30, 645956), (40, 484467), (60, 322978), (120, 161489), (167, 116040), (334, 58020), (501, 38680), (668, 29010), (835, 23208), (967, 20040), (1002, 19340), (1336, 14505), (1670, 11604), (1934, 10020), (2004, 9670), (2505, 7736), (2901, 6680), (3340, 5802), (3868, 5010), (4008, 4835)]