21461574

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 43946496

約数和(自身を除く): 22484922

約数列:

[1, 2, 3, 6, 67, 134, 197, 201, 271, 394, 402, 542, 591, 813, 1182, 1626, 13199, 18157, 26398, 36314, 39597, 53387, 54471, 79194, 106774, 108942, 160161, 320322, 3576929, 7153858, 10730787, 21461574]

約数ペア:

[(1, 21461574), (2, 10730787), (3, 7153858), (6, 3576929), (67, 320322), (134, 160161), (197, 108942), (201, 106774), (271, 79194), (394, 54471), (402, 53387), (542, 39597), (591, 36314), (813, 26398), (1182, 18157), (1626, 13199)]