19086438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3469}}^1$

素因数の和:3612

約数の個数: 32

約数和(自身を含む): 43971840

約数和(自身を除く): 24885402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3469, 5502, 6938, 10407, 20814, 24283, 48566, 72849, 145698, 454439, 908878, 1363317, 2726634, 3181073, 6362146, 9543219, 19086438]

約数ペア:

[(1, 19086438), (2, 9543219), (3, 6362146), (6, 3181073), (7, 2726634), (14, 1363317), (21, 908878), (42, 454439), (131, 145698), (262, 72849), (393, 48566), (786, 24283), (917, 20814), (1834, 10407), (2751, 6938), (3469, 5502)]