21251965896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{93083}}^1$

素因数の和:93256

約数の個数: 128

約数和(自身を含む): 67914086400

約数和(自身を除く): 46662120504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 151, 168, 189, 216, 252, 302, 378, 453, 504, 604, 756, 906, 1057, 1208, 1359, 1512, 1812, 2114, 2718, 3171, 3624, 4077, 4228, 5436, 6342, 8154, 8456, 9513, 10872, 12684, 16308, 19026, 25368, 28539, 32616, 38052, 57078, 76104, 93083, 114156, 186166, 228312, 279249, 372332, 558498, 651581, 744664, 837747, 1116996, 1303162, 1675494, 1954743, 2233992, 2513241, 2606324, 3350988, 3909486, 5026482, 5212648, 5864229, 6701976, 7818972, 10052964, 11728458, 14055533, 15637944, 17592687, 20105928, 23456916, 28111066, 35185374, 42166599, 46913832, 56222132, 70370748, 84333198, 98388731, 112444264, 126499797, 140741496, 168666396, 196777462, 252999594, 295166193, 337332792, 379499391, 393554924, 505999188, 590332386, 758998782, 787109848, 885498579, 1011998376, 1180664772, 1517997564, 1770997158, 2361329544, 2656495737, 3035995128, 3541994316, 5312991474, 7083988632, 10625982948, 21251965896]

約数ペア:

[(1, 21251965896), (2, 10625982948), (3, 7083988632), (4, 5312991474), (6, 3541994316), (7, 3035995128), (8, 2656495737), (9, 2361329544), (12, 1770997158), (14, 1517997564), (18, 1180664772), (21, 1011998376), (24, 885498579), (27, 787109848), (28, 758998782), (36, 590332386), (42, 505999188), (54, 393554924), (56, 379499391), (63, 337332792), (72, 295166193), (84, 252999594), (108, 196777462), (126, 168666396), (151, 140741496), (168, 126499797), (189, 112444264), (216, 98388731), (252, 84333198), (302, 70370748), (378, 56222132), (453, 46913832), (504, 42166599), (604, 35185374), (756, 28111066), (906, 23456916), (1057, 20105928), (1208, 17592687), (1359, 15637944), (1512, 14055533), (1812, 11728458), (2114, 10052964), (2718, 7818972), (3171, 6701976), (3624, 5864229), (4077, 5212648), (4228, 5026482), (5436, 3909486), (6342, 3350988), (8154, 2606324), (8456, 2513241), (9513, 2233992), (10872, 1954743), (12684, 1675494), (16308, 1303162), (19026, 1116996), (25368, 837747), (28539, 744664), (32616, 651581), (38052, 558498), (57078, 372332), (76104, 279249), (93083, 228312), (114156, 186166)]