19363316

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 40303872

約数和(自身を除く): 20940556

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 101, 164, 167, 202, 287, 334, 404, 574, 668, 707, 1148, 1169, 1414, 2338, 2828, 4141, 4676, 6847, 8282, 13694, 16564, 16867, 27388, 28987, 33734, 47929, 57974, 67468, 95858, 115948, 118069, 191716, 236138, 472276, 691547, 1383094, 2766188, 4840829, 9681658, 19363316]

約数ペア:

[(1, 19363316), (2, 9681658), (4, 4840829), (7, 2766188), (14, 1383094), (28, 691547), (41, 472276), (82, 236138), (101, 191716), (164, 118069), (167, 115948), (202, 95858), (287, 67468), (334, 57974), (404, 47929), (574, 33734), (668, 28987), (707, 27388), (1148, 16867), (1169, 16564), (1414, 13694), (2338, 8282), (2828, 6847), (4141, 4676)]