21132034990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8352583}}^1$

素因数の和:8352624

約数の個数: 32

約数和(自身を含む): 43299795456

約数和(自身を除く): 22167760466

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 8352583, 16705166, 41762915, 83525830, 91878413, 183756826, 192109409, 384218818, 459392065, 918784130, 960547045, 1921094090, 2113203499, 4226406998, 10566017495, 21132034990]

約数ペア:

[(1, 21132034990), (2, 10566017495), (5, 4226406998), (10, 2113203499), (11, 1921094090), (22, 960547045), (23, 918784130), (46, 459392065), (55, 384218818), (110, 192109409), (115, 183756826), (230, 91878413), (253, 83525830), (506, 41762915), (1265, 16705166), (2530, 8352583)]