21733728

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 60318720

約数和(自身を除く): 38584992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 67, 93, 96, 109, 124, 134, 186, 201, 218, 248, 268, 327, 372, 402, 436, 496, 536, 654, 744, 804, 872, 992, 1072, 1308, 1488, 1608, 1744, 2077, 2144, 2616, 2976, 3216, 3379, 3488, 4154, 5232, 6231, 6432, 6758, 7303, 8308, 10137, 10464, 12462, 13516, 14606, 16616, 20274, 21909, 24924, 27032, 29212, 33232, 40548, 43818, 49848, 54064, 58424, 66464, 81096, 87636, 99696, 108128, 116848, 162192, 175272, 199392, 226393, 233696, 324384, 350544, 452786, 679179, 701088, 905572, 1358358, 1811144, 2716716, 3622288, 5433432, 7244576, 10866864, 21733728]

約数ペア:

[(1, 21733728), (2, 10866864), (3, 7244576), (4, 5433432), (6, 3622288), (8, 2716716), (12, 1811144), (16, 1358358), (24, 905572), (31, 701088), (32, 679179), (48, 452786), (62, 350544), (67, 324384), (93, 233696), (96, 226393), (109, 199392), (124, 175272), (134, 162192), (186, 116848), (201, 108128), (218, 99696), (248, 87636), (268, 81096), (327, 66464), (372, 58424), (402, 54064), (436, 49848), (496, 43818), (536, 40548), (654, 33232), (744, 29212), (804, 27032), (872, 24924), (992, 21909), (1072, 20274), (1308, 16616), (1488, 14606), (1608, 13516), (1744, 12462), (2077, 10464), (2144, 10137), (2616, 8308), (2976, 7303), (3216, 6758), (3379, 6432), (3488, 6231), (4154, 5232)]