19348020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2287}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 59963904

約数和(自身を除く): 40615884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2287, 2820, 4230, 4574, 6861, 8460, 9148, 11435, 13722, 20583, 22870, 27444, 34305, 41166, 45740, 68610, 82332, 102915, 107489, 137220, 205830, 214978, 322467, 411660, 429956, 537445, 644934, 967401, 1074890, 1289868, 1612335, 1934802, 2149780, 3224670, 3869604, 4837005, 6449340, 9674010, 19348020]

約数ペア:

[(1, 19348020), (2, 9674010), (3, 6449340), (4, 4837005), (5, 3869604), (6, 3224670), (9, 2149780), (10, 1934802), (12, 1612335), (15, 1289868), (18, 1074890), (20, 967401), (30, 644934), (36, 537445), (45, 429956), (47, 411660), (60, 322467), (90, 214978), (94, 205830), (141, 137220), (180, 107489), (188, 102915), (235, 82332), (282, 68610), (423, 45740), (470, 41166), (564, 34305), (705, 27444), (846, 22870), (940, 20583), (1410, 13722), (1692, 11435), (2115, 9148), (2287, 8460), (2820, 6861), (4230, 4574)]