21386232

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42433}}^1$

素因数の和:42452

約数の個数: 48

約数和(自身を含む): 66197040

約数和(自身を除く): 44810808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42433, 84866, 127299, 169732, 254598, 297031, 339464, 381897, 509196, 594062, 763794, 891093, 1018392, 1188124, 1527588, 1782186, 2376248, 2673279, 3055176, 3564372, 5346558, 7128744, 10693116, 21386232]

約数ペア:

[(1, 21386232), (2, 10693116), (3, 7128744), (4, 5346558), (6, 3564372), (7, 3055176), (8, 2673279), (9, 2376248), (12, 1782186), (14, 1527588), (18, 1188124), (21, 1018392), (24, 891093), (28, 763794), (36, 594062), (42, 509196), (56, 381897), (63, 339464), (72, 297031), (84, 254598), (126, 169732), (168, 127299), (252, 84866), (504, 42433)]