19464830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 46282752

約数和(自身を除く): 26817922

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1487, 1870, 2618, 2974, 6545, 7435, 10409, 13090, 14870, 16357, 20818, 25279, 32714, 50558, 52045, 81785, 104090, 114499, 126395, 163570, 176953, 228998, 252790, 278069, 353906, 556138, 572495, 884765, 1144990, 1390345, 1769530, 1946483, 2780690, 3892966, 9732415, 19464830]

約数ペア:

[(1, 19464830), (2, 9732415), (5, 3892966), (7, 2780690), (10, 1946483), (11, 1769530), (14, 1390345), (17, 1144990), (22, 884765), (34, 572495), (35, 556138), (55, 353906), (70, 278069), (77, 252790), (85, 228998), (110, 176953), (119, 163570), (154, 126395), (170, 114499), (187, 104090), (238, 81785), (374, 52045), (385, 50558), (595, 32714), (770, 25279), (935, 20818), (1190, 16357), (1309, 14870), (1487, 13090), (1870, 10409), (2618, 7435), (2974, 6545)]