19852653124

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 35324800000

約数和(自身を除く): 15472146876

約数列:

[1, 2, 4, 151, 199, 302, 331, 398, 499, 604, 662, 796, 998, 1324, 1996, 30049, 49981, 60098, 65869, 75349, 99301, 99962, 120196, 131738, 150698, 165169, 198602, 199924, 263476, 301396, 330338, 397204, 660676, 9946219, 14994451, 19892438, 24940519, 29988902, 32868631, 39784876, 49881038, 59977804, 65737262, 99762076, 131474524, 4963163281, 9926326562, 19852653124]

約数ペア:

[(1, 19852653124), (2, 9926326562), (4, 4963163281), (151, 131474524), (199, 99762076), (302, 65737262), (331, 59977804), (398, 49881038), (499, 39784876), (604, 32868631), (662, 29988902), (796, 24940519), (998, 19892438), (1324, 14994451), (1996, 9946219), (30049, 660676), (49981, 397204), (60098, 330338), (65869, 301396), (75349, 263476), (99301, 199924), (99962, 198602), (120196, 165169), (131738, 150698)]