21993648

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26953}}^1$

素因数の和:26981

約数の個数: 40

約数和(自身を含む): 60161328

約数和(自身を除く): 38167680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26953, 53906, 80859, 107812, 161718, 215624, 323436, 431248, 458201, 646872, 916402, 1293744, 1374603, 1832804, 2749206, 3665608, 5498412, 7331216, 10996824, 21993648]

約数ペア:

[(1, 21993648), (2, 10996824), (3, 7331216), (4, 5498412), (6, 3665608), (8, 2749206), (12, 1832804), (16, 1374603), (17, 1293744), (24, 916402), (34, 646872), (48, 458201), (51, 431248), (68, 323436), (102, 215624), (136, 161718), (204, 107812), (272, 80859), (408, 53906), (816, 26953)]