19633440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40903}}^1$

素因数の和:40921

約数の個数: 48

約数和(自身を含む): 61846848

約数和(自身を除く): 42213408

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, 40903, 81806, 122709, 163612, 204515, 245418, 327224, 409030, 490836, 613545, 654448, 818060, 981672, 1227090, 1308896, 1636120, 1963344, 2454180, 3272240, 3926688, 4908360, 6544480, 9816720, 19633440]

約数ペア:

[(1, 19633440), (2, 9816720), (3, 6544480), (4, 4908360), (5, 3926688), (6, 3272240), (8, 2454180), (10, 1963344), (12, 1636120), (15, 1308896), (16, 1227090), (20, 981672), (24, 818060), (30, 654448), (32, 613545), (40, 490836), (48, 409030), (60, 327224), (80, 245418), (96, 204515), (120, 163612), (160, 122709), (240, 81806), (480, 40903)]