19632084920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5413}}^1\times {\mathrm{12953}}^1$

素因数の和:18384

約数の個数: 64

約数和(自身を含む): 50495728320

約数和(自身を除く): 30863643400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5413, 10826, 12953, 21652, 25906, 27065, 37891, 43304, 51812, 54130, 64765, 75782, 90671, 103624, 108260, 129530, 151564, 181342, 189455, 216520, 259060, 303128, 362684, 378910, 453355, 518120, 725368, 757820, 906710, 1515640, 1813420, 3626840, 70114589, 140229178, 280458356, 350572945, 490802123, 560916712, 701145890, 981604246, 1402291780, 1963208492, 2454010615, 2804583560, 3926416984, 4908021230, 9816042460, 19632084920]

約数ペア:

[(1, 19632084920), (2, 9816042460), (4, 4908021230), (5, 3926416984), (7, 2804583560), (8, 2454010615), (10, 1963208492), (14, 1402291780), (20, 981604246), (28, 701145890), (35, 560916712), (40, 490802123), (56, 350572945), (70, 280458356), (140, 140229178), (280, 70114589), (5413, 3626840), (10826, 1813420), (12953, 1515640), (21652, 906710), (25906, 757820), (27065, 725368), (37891, 518120), (43304, 453355), (51812, 378910), (54130, 362684), (64765, 303128), (75782, 259060), (90671, 216520), (103624, 189455), (108260, 181342), (129530, 151564)]