19431840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40483}}^1$

素因数の和:40501

約数の個数: 48

約数和(自身を含む): 61211808

約数和(自身を除く): 41779968

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, 40483, 80966, 121449, 161932, 202415, 242898, 323864, 404830, 485796, 607245, 647728, 809660, 971592, 1214490, 1295456, 1619320, 1943184, 2428980, 3238640, 3886368, 4857960, 6477280, 9715920, 19431840]

約数ペア:

[(1, 19431840), (2, 9715920), (3, 6477280), (4, 4857960), (5, 3886368), (6, 3238640), (8, 2428980), (10, 1943184), (12, 1619320), (15, 1295456), (16, 1214490), (20, 971592), (24, 809660), (30, 647728), (32, 607245), (40, 485796), (48, 404830), (60, 323864), (80, 242898), (96, 202415), (120, 161932), (160, 121449), (240, 80966), (480, 40483)]