19619624

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 37778400

約数和(自身を除く): 18158776

約数列:

[1, 2, 4, 8, 59, 118, 197, 211, 236, 394, 422, 472, 788, 844, 1576, 1688, 11623, 12449, 23246, 24898, 41567, 46492, 49796, 83134, 92984, 99592, 166268, 332536, 2452453, 4904906, 9809812, 19619624]

約数ペア:

[(1, 19619624), (2, 9809812), (4, 4904906), (8, 2452453), (59, 332536), (118, 166268), (197, 99592), (211, 92984), (236, 83134), (394, 49796), (422, 46492), (472, 41567), (788, 24898), (844, 23246), (1576, 12449), (1688, 11623)]