19838196

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8747}}^1$

素因数の和:8770

約数の個数: 60

約数和(自身を含む): 59276448

約数和(自身を除く): 39438252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8747, 17494, 26241, 34988, 52482, 61229, 78723, 104964, 122458, 157446, 183687, 236169, 244916, 314892, 367374, 472338, 551061, 708507, 734748, 944676, 1102122, 1417014, 1653183, 2204244, 2834028, 3306366, 4959549, 6612732, 9919098, 19838196]

約数ペア:

[(1, 19838196), (2, 9919098), (3, 6612732), (4, 4959549), (6, 3306366), (7, 2834028), (9, 2204244), (12, 1653183), (14, 1417014), (18, 1102122), (21, 944676), (27, 734748), (28, 708507), (36, 551061), (42, 472338), (54, 367374), (63, 314892), (81, 244916), (84, 236169), (108, 183687), (126, 157446), (162, 122458), (189, 104964), (252, 78723), (324, 61229), (378, 52482), (567, 34988), (756, 26241), (1134, 17494), (2268, 8747)]