21193131966

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{321371}}^1$

素因数の和:321784

約数の個数: 32

約数和(自身を含む): 43963689600

約数和(自身を除く): 22770557634

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 379, 758, 1137, 2274, 10991, 21982, 32973, 65946, 321371, 642742, 964113, 1928226, 9319759, 18639518, 27959277, 55918554, 121799609, 243599218, 365398827, 730797654, 3532188661, 7064377322, 10596565983, 21193131966]

約数ペア:

[(1, 21193131966), (2, 10596565983), (3, 7064377322), (6, 3532188661), (29, 730797654), (58, 365398827), (87, 243599218), (174, 121799609), (379, 55918554), (758, 27959277), (1137, 18639518), (2274, 9319759), (10991, 1928226), (21982, 964113), (32973, 642742), (65946, 321371)]