19892466

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:150

約数の個数: 72

約数和(自身を含む): 49572432

約数和(自身を除く): 29679966

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 61, 66, 81, 99, 122, 162, 183, 198, 243, 297, 366, 486, 549, 594, 671, 891, 1098, 1342, 1647, 1782, 2013, 2673, 3294, 3721, 4026, 4941, 5346, 6039, 7442, 9882, 11163, 12078, 14823, 18117, 22326, 29646, 33489, 36234, 40931, 54351, 66978, 81862, 100467, 108702, 122793, 163053, 200934, 245586, 301401, 326106, 368379, 602802, 736758, 904203, 1105137, 1808406, 2210274, 3315411, 6630822, 9946233, 19892466]

約数ペア:

[(1, 19892466), (2, 9946233), (3, 6630822), (6, 3315411), (9, 2210274), (11, 1808406), (18, 1105137), (22, 904203), (27, 736758), (33, 602802), (54, 368379), (61, 326106), (66, 301401), (81, 245586), (99, 200934), (122, 163053), (162, 122793), (183, 108702), (198, 100467), (243, 81862), (297, 66978), (366, 54351), (486, 40931), (549, 36234), (594, 33489), (671, 29646), (891, 22326), (1098, 18117), (1342, 14823), (1647, 12078), (1782, 11163), (2013, 9882), (2673, 7442), (3294, 6039), (3721, 5346), (4026, 4941)]