21368982

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 44504064

約数和(自身を除く): 23135082

約数列:

[1, 2, 3, 6, 31, 62, 93, 131, 186, 262, 393, 786, 877, 1754, 2631, 4061, 5262, 8122, 12183, 24366, 27187, 54374, 81561, 114887, 163122, 229774, 344661, 689322, 3561497, 7122994, 10684491, 21368982]

約数ペア:

[(1, 21368982), (2, 10684491), (3, 7122994), (6, 3561497), (31, 689322), (62, 344661), (93, 229774), (131, 163122), (186, 114887), (262, 81561), (393, 54374), (786, 27187), (877, 24366), (1754, 12183), (2631, 8122), (4061, 5262)]