21097789438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{88853}}^1$

素因数の和:89160

約数の個数: 32

約数和(自身を含む): 35467673472

約数和(自身を除く): 14369884034

約数列:

[1, 2, 11, 22, 43, 86, 251, 473, 502, 946, 2761, 5522, 10793, 21586, 88853, 118723, 177706, 237446, 977383, 1954766, 3820679, 7641358, 22302103, 42027469, 44604206, 84054938, 245323133, 490646266, 958990429, 1917980858, 10548894719, 21097789438]

約数ペア:

[(1, 21097789438), (2, 10548894719), (11, 1917980858), (22, 958990429), (43, 490646266), (86, 245323133), (251, 84054938), (473, 44604206), (502, 42027469), (946, 22302103), (2761, 7641358), (5522, 3820679), (10793, 1954766), (21586, 977383), (88853, 237446), (118723, 177706)]