19515024

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2624

約数の個数: 60

約数和(自身を含む): 55667196

約数和(自身を除く): 36152172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 2557, 3816, 5114, 7632, 7671, 10228, 15342, 20456, 23013, 30684, 40912, 46026, 61368, 92052, 122736, 135521, 184104, 271042, 368208, 406563, 542084, 813126, 1084168, 1219689, 1626252, 2168336, 2439378, 3252504, 4878756, 6505008, 9757512, 19515024]

約数ペア:

[(1, 19515024), (2, 9757512), (3, 6505008), (4, 4878756), (6, 3252504), (8, 2439378), (9, 2168336), (12, 1626252), (16, 1219689), (18, 1084168), (24, 813126), (36, 542084), (48, 406563), (53, 368208), (72, 271042), (106, 184104), (144, 135521), (159, 122736), (212, 92052), (318, 61368), (424, 46026), (477, 40912), (636, 30684), (848, 23013), (954, 20456), (1272, 15342), (1908, 10228), (2544, 7671), (2557, 7632), (3816, 5114)]