19630044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 57683808

約数和(自身を除く): 38053764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1277, 1281, 1708, 2196, 2554, 2562, 3831, 3843, 5108, 5124, 7662, 7686, 8939, 11493, 15324, 15372, 17878, 22986, 26817, 35756, 45972, 53634, 77897, 80451, 107268, 155794, 160902, 233691, 311588, 321804, 467382, 545279, 701073, 934764, 1090558, 1402146, 1635837, 2181116, 2804292, 3271674, 4907511, 6543348, 9815022, 19630044]

約数ペア:

[(1, 19630044), (2, 9815022), (3, 6543348), (4, 4907511), (6, 3271674), (7, 2804292), (9, 2181116), (12, 1635837), (14, 1402146), (18, 1090558), (21, 934764), (28, 701073), (36, 545279), (42, 467382), (61, 321804), (63, 311588), (84, 233691), (122, 160902), (126, 155794), (183, 107268), (244, 80451), (252, 77897), (366, 53634), (427, 45972), (549, 35756), (732, 26817), (854, 22986), (1098, 17878), (1277, 15372), (1281, 15324), (1708, 11493), (2196, 8939), (2554, 7686), (2562, 7662), (3831, 5124), (3843, 5108)]