19812348

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 53079936

約数和(自身を除く): 33267588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 433, 492, 558, 738, 866, 1116, 1271, 1299, 1476, 1732, 2542, 2598, 3813, 3897, 5084, 5196, 7626, 7794, 11439, 13423, 15252, 15588, 17753, 22878, 26846, 35506, 40269, 45756, 53259, 53692, 71012, 80538, 106518, 120807, 159777, 161076, 213036, 241614, 319554, 483228, 550343, 639108, 1100686, 1651029, 2201372, 3302058, 4953087, 6604116, 9906174, 19812348]

約数ペア:

[(1, 19812348), (2, 9906174), (3, 6604116), (4, 4953087), (6, 3302058), (9, 2201372), (12, 1651029), (18, 1100686), (31, 639108), (36, 550343), (41, 483228), (62, 319554), (82, 241614), (93, 213036), (123, 161076), (124, 159777), (164, 120807), (186, 106518), (246, 80538), (279, 71012), (369, 53692), (372, 53259), (433, 45756), (492, 40269), (558, 35506), (738, 26846), (866, 22878), (1116, 17753), (1271, 15588), (1299, 15252), (1476, 13423), (1732, 11439), (2542, 7794), (2598, 7626), (3813, 5196), (3897, 5084)]