19712933988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3642449}}^1$

素因数の和:3642508

約数の個数: 48

約数和(自身を含む): 51402254400

約数和(自身を除く): 31689320412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 164, 246, 451, 492, 902, 1353, 1804, 2706, 5412, 3642449, 7284898, 10927347, 14569796, 21854694, 40066939, 43709388, 80133878, 120200817, 149340409, 160267756, 240401634, 298680818, 448021227, 480803268, 597361636, 896042454, 1642744499, 1792084908, 3285488998, 4928233497, 6570977996, 9856466994, 19712933988]

約数ペア:

[(1, 19712933988), (2, 9856466994), (3, 6570977996), (4, 4928233497), (6, 3285488998), (11, 1792084908), (12, 1642744499), (22, 896042454), (33, 597361636), (41, 480803268), (44, 448021227), (66, 298680818), (82, 240401634), (123, 160267756), (132, 149340409), (164, 120200817), (246, 80133878), (451, 43709388), (492, 40066939), (902, 21854694), (1353, 14569796), (1804, 10927347), (2706, 7284898), (5412, 3642449)]