19468440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1377

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 45396360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1319, 1476, 1640, 1845, 2460, 2638, 2952, 3690, 3957, 4920, 5276, 6595, 7380, 7914, 10552, 11871, 13190, 14760, 15828, 19785, 23742, 26380, 31656, 39570, 47484, 52760, 54079, 59355, 79140, 94968, 108158, 118710, 158280, 162237, 216316, 237420, 270395, 324474, 432632, 474840, 486711, 540790, 648948, 811185, 973422, 1081580, 1297896, 1622370, 1946844, 2163160, 2433555, 3244740, 3893688, 4867110, 6489480, 9734220, 19468440]

約数ペア:

[(1, 19468440), (2, 9734220), (3, 6489480), (4, 4867110), (5, 3893688), (6, 3244740), (8, 2433555), (9, 2163160), (10, 1946844), (12, 1622370), (15, 1297896), (18, 1081580), (20, 973422), (24, 811185), (30, 648948), (36, 540790), (40, 486711), (41, 474840), (45, 432632), (60, 324474), (72, 270395), (82, 237420), (90, 216316), (120, 162237), (123, 158280), (164, 118710), (180, 108158), (205, 94968), (246, 79140), (328, 59355), (360, 54079), (369, 52760), (410, 47484), (492, 39570), (615, 31656), (738, 26380), (820, 23742), (984, 19785), (1230, 15828), (1319, 14760), (1476, 13190), (1640, 11871), (1845, 10552), (2460, 7914), (2638, 7380), (2952, 6595), (3690, 5276), (3957, 4920)]