19825048

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 38228400

約数和(自身を除く): 18403352

約数列:

[1, 2, 4, 8, 73, 83, 146, 166, 292, 332, 409, 584, 664, 818, 1636, 3272, 6059, 12118, 24236, 29857, 33947, 48472, 59714, 67894, 119428, 135788, 238856, 271576, 2478131, 4956262, 9912524, 19825048]

約数ペア:

[(1, 19825048), (2, 9912524), (4, 4956262), (8, 2478131), (73, 271576), (83, 238856), (146, 135788), (166, 119428), (292, 67894), (332, 59714), (409, 48472), (584, 33947), (664, 29857), (818, 24236), (1636, 12118), (3272, 6059)]