19950048

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1376

約数の個数: 72

約数和(自身を含む): 57847608

約数和(自身を除く): 37897560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1307, 1696, 1908, 2544, 2614, 3816, 3921, 5088, 5228, 7632, 7842, 10456, 11763, 15264, 15684, 20912, 23526, 31368, 41824, 47052, 62736, 69271, 94104, 125472, 138542, 188208, 207813, 277084, 376416, 415626, 554168, 623439, 831252, 1108336, 1246878, 1662504, 2216672, 2493756, 3325008, 4987512, 6650016, 9975024, 19950048]

約数ペア:

[(1, 19950048), (2, 9975024), (3, 6650016), (4, 4987512), (6, 3325008), (8, 2493756), (9, 2216672), (12, 1662504), (16, 1246878), (18, 1108336), (24, 831252), (32, 623439), (36, 554168), (48, 415626), (53, 376416), (72, 277084), (96, 207813), (106, 188208), (144, 138542), (159, 125472), (212, 94104), (288, 69271), (318, 62736), (424, 47052), (477, 41824), (636, 31368), (848, 23526), (954, 20912), (1272, 15684), (1307, 15264), (1696, 11763), (1908, 10456), (2544, 7842), (2614, 7632), (3816, 5228), (3921, 5088)]