15997392

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1985

約数の個数: 80

約数和(自身を含む): 48360000

約数和(自身を除く): 32362608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 1949, 2052, 2736, 3898, 4104, 5847, 7796, 8208, 11694, 15592, 17541, 23388, 31184, 35082, 37031, 46776, 52623, 70164, 74062, 93552, 105246, 111093, 140328, 148124, 210492, 222186, 280656, 296248, 333279, 420984, 444372, 592496, 666558, 841968, 888744, 999837, 1333116, 1777488, 1999674, 2666232, 3999348, 5332464, 7998696, 15997392]

約数ペア:

[(1, 15997392), (2, 7998696), (3, 5332464), (4, 3999348), (6, 2666232), (8, 1999674), (9, 1777488), (12, 1333116), (16, 999837), (18, 888744), (19, 841968), (24, 666558), (27, 592496), (36, 444372), (38, 420984), (48, 333279), (54, 296248), (57, 280656), (72, 222186), (76, 210492), (108, 148124), (114, 140328), (144, 111093), (152, 105246), (171, 93552), (216, 74062), (228, 70164), (304, 52623), (342, 46776), (432, 37031), (456, 35082), (513, 31184), (684, 23388), (912, 17541), (1026, 15592), (1368, 11694), (1949, 8208), (2052, 7796), (2736, 5847), (3898, 4104)]