19515794998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^3\times {\mathrm{114571}}^1$

素因数の和:114649

約数の個数: 32

約数和(自身を含む): 34976540160

約数和(自身を除く): 15460745162

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 7406, 12167, 24334, 85169, 114571, 170338, 229142, 801997, 1603994, 2635133, 5270266, 18445931, 36891862, 60608059, 121216118, 424256413, 848512826, 1393985357, 2787970714, 9757897499, 19515794998]

約数ペア:

[(1, 19515794998), (2, 9757897499), (7, 2787970714), (14, 1393985357), (23, 848512826), (46, 424256413), (161, 121216118), (322, 60608059), (529, 36891862), (1058, 18445931), (3703, 5270266), (7406, 2635133), (12167, 1603994), (24334, 801997), (85169, 229142), (114571, 170338)]