19921430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16850410

約数列:

[1, 2, 5, 10, 79, 151, 158, 167, 302, 334, 395, 755, 790, 835, 1510, 1670, 11929, 13193, 23858, 25217, 26386, 50434, 59645, 65965, 119290, 126085, 131930, 252170, 1992143, 3984286, 9960715, 19921430]

約数ペア:

[(1, 19921430), (2, 9960715), (5, 3984286), (10, 1992143), (79, 252170), (151, 131930), (158, 126085), (167, 119290), (302, 65965), (334, 59645), (395, 50434), (755, 26386), (790, 25217), (835, 23858), (1510, 13193), (1670, 11929)]