21973234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 37416960

約数和(自身を除く): 15443726

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 713, 811, 874, 1178, 1426, 1622, 13547, 15409, 18653, 25141, 27094, 30818, 37306, 50282, 354407, 477679, 578243, 708814, 955358, 1156486, 10986617, 21973234]

約数ペア:

[(1, 21973234), (2, 10986617), (19, 1156486), (23, 955358), (31, 708814), (38, 578243), (46, 477679), (62, 354407), (437, 50282), (589, 37306), (713, 30818), (811, 27094), (874, 25141), (1178, 18653), (1426, 15409), (1622, 13547)]