19690566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1237}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 45162240

約数和(自身を除く): 25471674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 379, 758, 1137, 1237, 2274, 2474, 2653, 3711, 5306, 7422, 7959, 8659, 15918, 17318, 25977, 51954, 468823, 937646, 1406469, 2812938, 3281761, 6563522, 9845283, 19690566]

約数ペア:

[(1, 19690566), (2, 9845283), (3, 6563522), (6, 3281761), (7, 2812938), (14, 1406469), (21, 937646), (42, 468823), (379, 51954), (758, 25977), (1137, 17318), (1237, 15918), (2274, 8659), (2474, 7959), (2653, 7422), (3711, 5306)]