19446196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 44674560

約数和(自身を除く): 25228364

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3323, 5852, 6646, 13292, 23261, 36553, 46522, 63137, 73106, 93044, 126274, 146212, 252548, 255871, 441959, 511742, 694507, 883918, 1023484, 1389014, 1767836, 2778028, 4861549, 9723098, 19446196]

約数ペア:

[(1, 19446196), (2, 9723098), (4, 4861549), (7, 2778028), (11, 1767836), (14, 1389014), (19, 1023484), (22, 883918), (28, 694507), (38, 511742), (44, 441959), (76, 255871), (77, 252548), (133, 146212), (154, 126274), (209, 93044), (266, 73106), (308, 63137), (418, 46522), (532, 36553), (836, 23261), (1463, 13292), (2926, 6646), (3323, 5852)]