21914928

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{7247}}^1$

素因数の和:7271

約数の個数: 80

約数和(自身を含む): 71900160

約数和(自身を除く): 49985232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 7247, 14494, 21741, 28988, 43482, 50729, 57976, 65223, 86964, 101458, 115952, 130446, 152187, 173928, 195669, 202916, 260892, 304374, 347856, 391338, 405832, 456561, 521784, 608748, 782676, 811664, 913122, 1043568, 1217496, 1369683, 1565352, 1826244, 2434992, 2739366, 3130704, 3652488, 5478732, 7304976, 10957464, 21914928]

約数ペア:

[(1, 21914928), (2, 10957464), (3, 7304976), (4, 5478732), (6, 3652488), (7, 3130704), (8, 2739366), (9, 2434992), (12, 1826244), (14, 1565352), (16, 1369683), (18, 1217496), (21, 1043568), (24, 913122), (27, 811664), (28, 782676), (36, 608748), (42, 521784), (48, 456561), (54, 405832), (56, 391338), (63, 347856), (72, 304374), (84, 260892), (108, 202916), (112, 195669), (126, 173928), (144, 152187), (168, 130446), (189, 115952), (216, 101458), (252, 86964), (336, 65223), (378, 57976), (432, 50729), (504, 43482), (756, 28988), (1008, 21741), (1512, 14494), (3024, 7247)]