21899976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 63626880

約数和(自身を除く): 41726904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2137, 2562, 3416, 4274, 5124, 6411, 8548, 10248, 12822, 14959, 17096, 25644, 29918, 44877, 51288, 59836, 89754, 119672, 130357, 179508, 260714, 359016, 391071, 521428, 782142, 912499, 1042856, 1564284, 1824998, 2737497, 3128568, 3649996, 5474994, 7299992, 10949988, 21899976]

約数ペア:

[(1, 21899976), (2, 10949988), (3, 7299992), (4, 5474994), (6, 3649996), (7, 3128568), (8, 2737497), (12, 1824998), (14, 1564284), (21, 1042856), (24, 912499), (28, 782142), (42, 521428), (56, 391071), (61, 359016), (84, 260714), (122, 179508), (168, 130357), (183, 119672), (244, 89754), (366, 59836), (427, 51288), (488, 44877), (732, 29918), (854, 25644), (1281, 17096), (1464, 14959), (1708, 12822), (2137, 10248), (2562, 8548), (3416, 6411), (4274, 5124)]