19975133092

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{2273}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 36442796544

約数和(自身を除く): 16467663452

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 541, 1082, 2164, 2273, 4061, 4546, 8122, 9092, 16244, 16771, 33542, 67084, 70463, 70871, 140926, 141742, 281852, 283484, 297763, 595526, 1191052, 1229693, 2197001, 2459386, 4394002, 4918772, 8788004, 9230653, 18461306, 36922612, 38120483, 76240966, 152481932, 161089783, 322179566, 644359132, 4993783273, 9987566546, 19975133092]

約数ペア:

[(1, 19975133092), (2, 9987566546), (4, 4993783273), (31, 644359132), (62, 322179566), (124, 161089783), (131, 152481932), (262, 76240966), (524, 38120483), (541, 36922612), (1082, 18461306), (2164, 9230653), (2273, 8788004), (4061, 4918772), (4546, 4394002), (8122, 2459386), (9092, 2197001), (16244, 1229693), (16771, 1191052), (33542, 595526), (67084, 297763), (70463, 283484), (70871, 281852), (140926, 141742)]