19222852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 40158720

約数和(自身を除く): 20935868

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 124, 187, 341, 374, 527, 682, 748, 829, 1054, 1364, 1658, 2108, 3316, 5797, 9119, 11594, 14093, 18238, 23188, 25699, 28186, 36476, 51398, 56372, 102796, 155023, 282689, 310046, 436883, 565378, 620092, 873766, 1130756, 1747532, 4805713, 9611426, 19222852]

約数ペア:

[(1, 19222852), (2, 9611426), (4, 4805713), (11, 1747532), (17, 1130756), (22, 873766), (31, 620092), (34, 565378), (44, 436883), (62, 310046), (68, 282689), (124, 155023), (187, 102796), (341, 56372), (374, 51398), (527, 36476), (682, 28186), (748, 25699), (829, 23188), (1054, 18238), (1364, 14093), (1658, 11594), (2108, 9119), (3316, 5797)]