19515468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 52263680

約数和(自身を除く): 32748212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 379, 613, 758, 1137, 1226, 1516, 1839, 2274, 2452, 2653, 3678, 4291, 4548, 5306, 7356, 7959, 8582, 10612, 12873, 15918, 17164, 25746, 31836, 51492, 232327, 464654, 696981, 929308, 1393962, 1626289, 2787924, 3252578, 4878867, 6505156, 9757734, 19515468]

約数ペア:

[(1, 19515468), (2, 9757734), (3, 6505156), (4, 4878867), (6, 3252578), (7, 2787924), (12, 1626289), (14, 1393962), (21, 929308), (28, 696981), (42, 464654), (84, 232327), (379, 51492), (613, 31836), (758, 25746), (1137, 17164), (1226, 15918), (1516, 12873), (1839, 10612), (2274, 8582), (2452, 7959), (2653, 7356), (3678, 5306), (4291, 4548)]