21006890928

素因数分解:

$2^4\times 3^2\times {\mathrm{1109}}^1\times {\mathrm{131543}}^1$

素因数の和:132666

約数の個数: 60

約数和(自身を含む): 58843577520

約数和(自身を除く): 37836686592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1109, 2218, 3327, 4436, 6654, 8872, 9981, 13308, 17744, 19962, 26616, 39924, 53232, 79848, 131543, 159696, 263086, 394629, 526172, 789258, 1052344, 1183887, 1578516, 2104688, 2367774, 3157032, 4735548, 6314064, 9471096, 18942192, 145881187, 291762374, 437643561, 583524748, 875287122, 1167049496, 1312930683, 1750574244, 2334098992, 2625861366, 3501148488, 5251722732, 7002296976, 10503445464, 21006890928]

約数ペア:

[(1, 21006890928), (2, 10503445464), (3, 7002296976), (4, 5251722732), (6, 3501148488), (8, 2625861366), (9, 2334098992), (12, 1750574244), (16, 1312930683), (18, 1167049496), (24, 875287122), (36, 583524748), (48, 437643561), (72, 291762374), (144, 145881187), (1109, 18942192), (2218, 9471096), (3327, 6314064), (4436, 4735548), (6654, 3157032), (8872, 2367774), (9981, 2104688), (13308, 1578516), (17744, 1183887), (19962, 1052344), (26616, 789258), (39924, 526172), (53232, 394629), (79848, 263086), (131543, 159696)]