19416780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:936

約数の個数: 96

約数和(自身を含む): 61951680

約数和(自身を除く): 42534900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 877, 1107, 1230, 1476, 1754, 1845, 2214, 2460, 2631, 3508, 3690, 4385, 4428, 5262, 5535, 7380, 7893, 8770, 10524, 11070, 13155, 15786, 17540, 22140, 23679, 26310, 31572, 35957, 39465, 47358, 52620, 71914, 78930, 94716, 107871, 118395, 143828, 157860, 179785, 215742, 236790, 323613, 359570, 431484, 473580, 539355, 647226, 719140, 970839, 1078710, 1294452, 1618065, 1941678, 2157420, 3236130, 3883356, 4854195, 6472260, 9708390, 19416780]

約数ペア:

[(1, 19416780), (2, 9708390), (3, 6472260), (4, 4854195), (5, 3883356), (6, 3236130), (9, 2157420), (10, 1941678), (12, 1618065), (15, 1294452), (18, 1078710), (20, 970839), (27, 719140), (30, 647226), (36, 539355), (41, 473580), (45, 431484), (54, 359570), (60, 323613), (82, 236790), (90, 215742), (108, 179785), (123, 157860), (135, 143828), (164, 118395), (180, 107871), (205, 94716), (246, 78930), (270, 71914), (369, 52620), (410, 47358), (492, 39465), (540, 35957), (615, 31572), (738, 26310), (820, 23679), (877, 22140), (1107, 17540), (1230, 15786), (1476, 13155), (1754, 11070), (1845, 10524), (2214, 8770), (2460, 7893), (2631, 7380), (3508, 5535), (3690, 5262), (4385, 4428)]