1921192

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 4693950

約数和(自身を除く): 2772758

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 116, 169, 182, 196, 203, 232, 338, 364, 377, 392, 406, 637, 676, 728, 754, 812, 1183, 1274, 1352, 1421, 1508, 1624, 2366, 2548, 2639, 2842, 3016, 4732, 4901, 5096, 5278, 5684, 8281, 9464, 9802, 10556, 11368, 16562, 18473, 19604, 21112, 33124, 34307, 36946, 39208, 66248, 68614, 73892, 137228, 147784, 240149, 274456, 480298, 960596, 1921192]

約数ペア:

[(1, 1921192), (2, 960596), (4, 480298), (7, 274456), (8, 240149), (13, 147784), (14, 137228), (26, 73892), (28, 68614), (29, 66248), (49, 39208), (52, 36946), (56, 34307), (58, 33124), (91, 21112), (98, 19604), (104, 18473), (116, 16562), (169, 11368), (182, 10556), (196, 9802), (203, 9464), (232, 8281), (338, 5684), (364, 5278), (377, 5096), (392, 4901), (406, 4732), (637, 3016), (676, 2842), (728, 2639), (754, 2548), (812, 2366), (1183, 1624), (1274, 1508), (1352, 1421)]