15921198

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{4273}}^1$

素因数の和:4310

約数の個数: 40

約数和(自身を含む): 37235088

約数和(自身を除く): 21313890

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 4273, 8546, 12819, 25638, 38457, 76914, 98279, 115371, 196558, 230742, 294837, 346113, 589674, 692226, 884511, 1769022, 2653533, 5307066, 7960599, 15921198]

約数ペア:

[(1, 15921198), (2, 7960599), (3, 5307066), (6, 2653533), (9, 1769022), (18, 884511), (23, 692226), (27, 589674), (46, 346113), (54, 294837), (69, 230742), (81, 196558), (138, 115371), (162, 98279), (207, 76914), (414, 38457), (621, 25638), (1242, 12819), (1863, 8546), (3726, 4273)]