21896028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2633}}^1$

素因数の和:2664

約数の個数: 96

約数和(自身を含む): 70801920

約数和(自身を除く): 48905892

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2633, 2772, 4158, 5266, 7899, 8316, 10532, 15798, 18431, 23697, 28963, 31596, 36862, 47394, 55293, 57926, 71091, 73724, 86889, 94788, 110586, 115852, 142182, 165879, 173778, 202741, 221172, 260667, 284364, 331758, 347556, 405482, 497637, 521334, 608223, 663516, 782001, 810964, 995274, 1042668, 1216446, 1564002, 1824669, 1990548, 2432892, 3128004, 3649338, 5474007, 7298676, 10948014, 21896028]

約数ペア:

[(1, 21896028), (2, 10948014), (3, 7298676), (4, 5474007), (6, 3649338), (7, 3128004), (9, 2432892), (11, 1990548), (12, 1824669), (14, 1564002), (18, 1216446), (21, 1042668), (22, 995274), (27, 810964), (28, 782001), (33, 663516), (36, 608223), (42, 521334), (44, 497637), (54, 405482), (63, 347556), (66, 331758), (77, 284364), (84, 260667), (99, 221172), (108, 202741), (126, 173778), (132, 165879), (154, 142182), (189, 115852), (198, 110586), (231, 94788), (252, 86889), (297, 73724), (308, 71091), (378, 57926), (396, 55293), (462, 47394), (594, 36862), (693, 31596), (756, 28963), (924, 23697), (1188, 18431), (1386, 15798), (2079, 10532), (2633, 8316), (2772, 7899), (4158, 5266)]