19003452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 48559392

約数和(自身を除く): 29555940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 1997, 2379, 3172, 3994, 4758, 5991, 7988, 9516, 11982, 23964, 25961, 51922, 77883, 103844, 121817, 155766, 243634, 311532, 365451, 487268, 730902, 1461804, 1583621, 3167242, 4750863, 6334484, 9501726, 19003452]

約数ペア:

[(1, 19003452), (2, 9501726), (3, 6334484), (4, 4750863), (6, 3167242), (12, 1583621), (13, 1461804), (26, 730902), (39, 487268), (52, 365451), (61, 311532), (78, 243634), (122, 155766), (156, 121817), (183, 103844), (244, 77883), (366, 51922), (732, 25961), (793, 23964), (1586, 11982), (1997, 9516), (2379, 7988), (3172, 5991), (3994, 4758)]