19133520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1657

約数の個数: 120

約数和(自身を含む): 69040224

約数和(自身を除く): 49906704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1627, 1680, 1960, 2352, 2940, 3254, 3920, 4881, 5880, 6508, 8135, 9762, 11389, 11760, 13016, 16270, 19524, 22778, 24405, 26032, 32540, 34167, 39048, 45556, 48810, 56945, 65080, 68334, 78096, 79723, 91112, 97620, 113890, 130160, 136668, 159446, 170835, 182224, 195240, 227780, 239169, 273336, 318892, 341670, 390480, 398615, 455560, 478338, 546672, 637784, 683340, 797230, 911120, 956676, 1195845, 1275568, 1366680, 1594460, 1913352, 2391690, 2733360, 3188920, 3826704, 4783380, 6377840, 9566760, 19133520]

約数ペア:

[(1, 19133520), (2, 9566760), (3, 6377840), (4, 4783380), (5, 3826704), (6, 3188920), (7, 2733360), (8, 2391690), (10, 1913352), (12, 1594460), (14, 1366680), (15, 1275568), (16, 1195845), (20, 956676), (21, 911120), (24, 797230), (28, 683340), (30, 637784), (35, 546672), (40, 478338), (42, 455560), (48, 398615), (49, 390480), (56, 341670), (60, 318892), (70, 273336), (80, 239169), (84, 227780), (98, 195240), (105, 182224), (112, 170835), (120, 159446), (140, 136668), (147, 130160), (168, 113890), (196, 97620), (210, 91112), (240, 79723), (245, 78096), (280, 68334), (294, 65080), (336, 56945), (392, 48810), (420, 45556), (490, 39048), (560, 34167), (588, 32540), (735, 26032), (784, 24405), (840, 22778), (980, 19524), (1176, 16270), (1470, 13016), (1627, 11760), (1680, 11389), (1960, 9762), (2352, 8135), (2940, 6508), (3254, 5880), (3920, 4881)]