21840701784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{433141}}^1$

素因数の和:433352

約数の個数: 64

約数和(自身を含む): 59877550080

約数和(自身を除く): 38036848296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 191, 264, 382, 573, 764, 1146, 1528, 2101, 2292, 4202, 4584, 6303, 8404, 12606, 16808, 25212, 50424, 433141, 866282, 1299423, 1732564, 2598846, 3465128, 4764551, 5197692, 9529102, 10395384, 14293653, 19058204, 28587306, 38116408, 57174612, 82729931, 114349224, 165459862, 248189793, 330919724, 496379586, 661839448, 910029241, 992759172, 1820058482, 1985518344, 2730087723, 3640116964, 5460175446, 7280233928, 10920350892, 21840701784]

約数ペア:

[(1, 21840701784), (2, 10920350892), (3, 7280233928), (4, 5460175446), (6, 3640116964), (8, 2730087723), (11, 1985518344), (12, 1820058482), (22, 992759172), (24, 910029241), (33, 661839448), (44, 496379586), (66, 330919724), (88, 248189793), (132, 165459862), (191, 114349224), (264, 82729931), (382, 57174612), (573, 38116408), (764, 28587306), (1146, 19058204), (1528, 14293653), (2101, 10395384), (2292, 9529102), (4202, 5197692), (4584, 4764551), (6303, 3465128), (8404, 2598846), (12606, 1732564), (16808, 1299423), (25212, 866282), (50424, 433141)]