19667040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40973}}^1$

素因数の和:40991

約数の個数: 48

約数和(自身を含む): 61952688

約数和(自身を除く): 42285648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40973, 81946, 122919, 163892, 204865, 245838, 327784, 409730, 491676, 614595, 655568, 819460, 983352, 1229190, 1311136, 1638920, 1966704, 2458380, 3277840, 3933408, 4916760, 6555680, 9833520, 19667040]

約数ペア:

[(1, 19667040), (2, 9833520), (3, 6555680), (4, 4916760), (5, 3933408), (6, 3277840), (8, 2458380), (10, 1966704), (12, 1638920), (15, 1311136), (16, 1229190), (20, 983352), (24, 819460), (30, 655568), (32, 614595), (40, 491676), (48, 409730), (60, 327784), (80, 245838), (96, 204865), (120, 163892), (160, 122919), (240, 81946), (480, 40973)]