19083540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6491}}^1$

素因数の和:6517

約数の個数: 72

約数和(自身を含む): 62167392

約数和(自身を除く): 43083852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6491, 12982, 19473, 25964, 32455, 38946, 45437, 64910, 77892, 90874, 97365, 129820, 136311, 181748, 194730, 227185, 272622, 318059, 389460, 454370, 545244, 636118, 681555, 908740, 954177, 1272236, 1363110, 1590295, 1908354, 2726220, 3180590, 3816708, 4770885, 6361180, 9541770, 19083540]

約数ペア:

[(1, 19083540), (2, 9541770), (3, 6361180), (4, 4770885), (5, 3816708), (6, 3180590), (7, 2726220), (10, 1908354), (12, 1590295), (14, 1363110), (15, 1272236), (20, 954177), (21, 908740), (28, 681555), (30, 636118), (35, 545244), (42, 454370), (49, 389460), (60, 318059), (70, 272622), (84, 227185), (98, 194730), (105, 181748), (140, 136311), (147, 129820), (196, 97365), (210, 90874), (245, 77892), (294, 64910), (420, 45437), (490, 38946), (588, 32455), (735, 25964), (980, 19473), (1470, 12982), (2940, 6491)]