19092612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20663}}^1$

素因数の和:20688

約数の個数: 48

約数和(自身を含む): 55544832

約数和(自身を除く): 36452220

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20663, 41326, 61989, 82652, 123978, 144641, 227293, 247956, 289282, 433923, 454586, 578564, 681879, 867846, 909172, 1363758, 1591051, 1735692, 2727516, 3182102, 4773153, 6364204, 9546306, 19092612]

約数ペア:

[(1, 19092612), (2, 9546306), (3, 6364204), (4, 4773153), (6, 3182102), (7, 2727516), (11, 1735692), (12, 1591051), (14, 1363758), (21, 909172), (22, 867846), (28, 681879), (33, 578564), (42, 454586), (44, 433923), (66, 289282), (77, 247956), (84, 227293), (132, 144641), (154, 123978), (231, 82652), (308, 61989), (462, 41326), (924, 20663)]