21851104

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2699}}^1$

素因数の和:2743

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 27137696

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 2699, 4048, 5398, 8096, 10796, 21592, 29689, 43184, 59378, 62077, 86368, 118756, 124154, 237512, 248308, 475024, 496616, 682847, 950048, 993232, 1365694, 1986464, 2731388, 5462776, 10925552, 21851104]

約数ペア:

[(1, 21851104), (2, 10925552), (4, 5462776), (8, 2731388), (11, 1986464), (16, 1365694), (22, 993232), (23, 950048), (32, 682847), (44, 496616), (46, 475024), (88, 248308), (92, 237512), (176, 124154), (184, 118756), (253, 86368), (352, 62077), (368, 59378), (506, 43184), (736, 29689), (1012, 21592), (2024, 10796), (2699, 8096), (4048, 5398)]