19001358

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15299}}^1$

素因数の和:15333

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 25062642

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15299, 30598, 45897, 91794, 137691, 275382, 351877, 413073, 703754, 826146, 1055631, 2111262, 3166893, 6333786, 9500679, 19001358]

約数ペア:

[(1, 19001358), (2, 9500679), (3, 6333786), (6, 3166893), (9, 2111262), (18, 1055631), (23, 826146), (27, 703754), (46, 413073), (54, 351877), (69, 275382), (138, 137691), (207, 91794), (414, 45897), (621, 30598), (1242, 15299)]