19357380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{569}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 69713280

約数和(自身を除く): 50355900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 569, 630, 756, 810, 945, 972, 1134, 1138, 1215, 1260, 1620, 1701, 1707, 1890, 2268, 2276, 2430, 2835, 2845, 3402, 3414, 3780, 3983, 4860, 5121, 5670, 5690, 6804, 6828, 7966, 8505, 8535, 10242, 11340, 11380, 11949, 15363, 15932, 17010, 17070, 19915, 20484, 23898, 25605, 30726, 34020, 34140, 35847, 39830, 46089, 47796, 51210, 59745, 61452, 71694, 76815, 79660, 92178, 102420, 107541, 119490, 138267, 143388, 153630, 179235, 184356, 215082, 230445, 238980, 276534, 307260, 322623, 358470, 430164, 460890, 537705, 553068, 645246, 691335, 716940, 921780, 967869, 1075410, 1290492, 1382670, 1613115, 1935738, 2150820, 2765340, 3226230, 3871476, 4839345, 6452460, 9678690, 19357380]

約数ペア:

[(1, 19357380), (2, 9678690), (3, 6452460), (4, 4839345), (5, 3871476), (6, 3226230), (7, 2765340), (9, 2150820), (10, 1935738), (12, 1613115), (14, 1382670), (15, 1290492), (18, 1075410), (20, 967869), (21, 921780), (27, 716940), (28, 691335), (30, 645246), (35, 553068), (36, 537705), (42, 460890), (45, 430164), (54, 358470), (60, 322623), (63, 307260), (70, 276534), (81, 238980), (84, 230445), (90, 215082), (105, 184356), (108, 179235), (126, 153630), (135, 143388), (140, 138267), (162, 119490), (180, 107541), (189, 102420), (210, 92178), (243, 79660), (252, 76815), (270, 71694), (315, 61452), (324, 59745), (378, 51210), (405, 47796), (420, 46089), (486, 39830), (540, 35847), (567, 34140), (569, 34020), (630, 30726), (756, 25605), (810, 23898), (945, 20484), (972, 19915), (1134, 17070), (1138, 17010), (1215, 15932), (1260, 15363), (1620, 11949), (1701, 11380), (1707, 11340), (1890, 10242), (2268, 8535), (2276, 8505), (2430, 7966), (2835, 6828), (2845, 6804), (3402, 5690), (3414, 5670), (3780, 5121), (3983, 4860)]