19450206

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 45147648

約数和(自身を除く): 25697442

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 837, 1291, 1674, 2511, 2582, 3873, 5022, 7533, 7746, 11619, 15066, 23238, 34857, 40021, 69714, 80042, 104571, 120063, 209142, 240126, 313713, 360189, 627426, 720378, 1080567, 2161134, 3241701, 6483402, 9725103, 19450206]

約数ペア:

[(1, 19450206), (2, 9725103), (3, 6483402), (6, 3241701), (9, 2161134), (18, 1080567), (27, 720378), (31, 627426), (54, 360189), (62, 313713), (81, 240126), (93, 209142), (162, 120063), (186, 104571), (243, 80042), (279, 69714), (486, 40021), (558, 34857), (837, 23238), (1291, 15066), (1674, 11619), (2511, 7746), (2582, 7533), (3873, 5022)]