19907304

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20231}}^1$

素因数の和:20281

約数の個数: 32

約数和(自身を含む): 50984640

約数和(自身を除く): 31077336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20231, 40462, 60693, 80924, 121386, 161848, 242772, 485544, 829471, 1658942, 2488413, 3317884, 4976826, 6635768, 9953652, 19907304]

約数ペア:

[(1, 19907304), (2, 9953652), (3, 6635768), (4, 4976826), (6, 3317884), (8, 2488413), (12, 1658942), (24, 829471), (41, 485544), (82, 242772), (123, 161848), (164, 121386), (246, 80924), (328, 60693), (492, 40462), (984, 20231)]