2019099615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{18523}}^1$

素因数の和:18600

約数の個数: 48

約数和(自身を含む): 3579725952

約数和(自身を除く): 1560626337

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 169, 195, 215, 507, 559, 645, 845, 1677, 2535, 2795, 7267, 8385, 18523, 21801, 36335, 55569, 92615, 109005, 240799, 277845, 722397, 796489, 1203995, 2389467, 3130387, 3611985, 3982445, 9391161, 10354357, 11947335, 15651935, 31063071, 46955805, 51771785, 134606641, 155315355, 403819923, 673033205, 2019099615]

約数ペア:

[(1, 2019099615), (3, 673033205), (5, 403819923), (13, 155315355), (15, 134606641), (39, 51771785), (43, 46955805), (65, 31063071), (129, 15651935), (169, 11947335), (195, 10354357), (215, 9391161), (507, 3982445), (559, 3611985), (645, 3130387), (845, 2389467), (1677, 1203995), (2535, 796489), (2795, 722397), (7267, 277845), (8385, 240799), (18523, 109005), (21801, 92615), (36335, 55569)]