19643672

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 38372400

約数和(自身を除く): 18728728

約数列:

[1, 2, 4, 8, 29, 58, 116, 227, 232, 373, 454, 746, 908, 1492, 1816, 2984, 6583, 10817, 13166, 21634, 26332, 43268, 52664, 84671, 86536, 169342, 338684, 677368, 2455459, 4910918, 9821836, 19643672]

約数ペア:

[(1, 19643672), (2, 9821836), (4, 4910918), (8, 2455459), (29, 677368), (58, 338684), (116, 169342), (227, 86536), (232, 84671), (373, 52664), (454, 43268), (746, 26332), (908, 21634), (1492, 13166), (1816, 10817), (2984, 6583)]