19677416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4219}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 41018400

約数和(自身を除く): 21340984

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4219, 4664, 8438, 16876, 33752, 46409, 92818, 185636, 223607, 371272, 447214, 894428, 1788856, 2459677, 4919354, 9838708, 19677416]

約数ペア:

[(1, 19677416), (2, 9838708), (4, 4919354), (8, 2459677), (11, 1788856), (22, 894428), (44, 447214), (53, 371272), (88, 223607), (106, 185636), (212, 92818), (424, 46409), (583, 33752), (1166, 16876), (2332, 8438), (4219, 4664)]