19433596

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 44241120

約数和(自身を除く): 24807524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 263, 364, 377, 406, 526, 637, 754, 812, 1052, 1274, 1421, 1508, 1841, 2548, 2639, 2842, 3419, 3682, 5278, 5684, 6838, 7364, 7627, 10556, 12887, 13676, 15254, 18473, 23933, 25774, 30508, 36946, 47866, 51548, 53389, 73892, 95732, 99151, 106778, 167531, 198302, 213556, 335062, 373723, 396604, 670124, 694057, 747446, 1388114, 1494892, 2776228, 4858399, 9716798, 19433596]

約数ペア:

[(1, 19433596), (2, 9716798), (4, 4858399), (7, 2776228), (13, 1494892), (14, 1388114), (26, 747446), (28, 694057), (29, 670124), (49, 396604), (52, 373723), (58, 335062), (91, 213556), (98, 198302), (116, 167531), (182, 106778), (196, 99151), (203, 95732), (263, 73892), (364, 53389), (377, 51548), (406, 47866), (526, 36946), (637, 30508), (754, 25774), (812, 23933), (1052, 18473), (1274, 15254), (1421, 13676), (1508, 12887), (1841, 10556), (2548, 7627), (2639, 7364), (2842, 6838), (3419, 5684), (3682, 5278)]