11981928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 34738560

約数和(自身を除く): 22756632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 977, 1022, 1533, 1752, 1954, 2044, 2931, 3066, 3908, 4088, 5862, 6132, 6839, 7816, 11724, 12264, 13678, 20517, 23448, 27356, 41034, 54712, 71321, 82068, 142642, 164136, 213963, 285284, 427926, 499247, 570568, 855852, 998494, 1497741, 1711704, 1996988, 2995482, 3993976, 5990964, 11981928]

約数ペア:

[(1, 11981928), (2, 5990964), (3, 3993976), (4, 2995482), (6, 1996988), (7, 1711704), (8, 1497741), (12, 998494), (14, 855852), (21, 570568), (24, 499247), (28, 427926), (42, 285284), (56, 213963), (73, 164136), (84, 142642), (146, 82068), (168, 71321), (219, 54712), (292, 41034), (438, 27356), (511, 23448), (584, 20517), (876, 13678), (977, 12264), (1022, 11724), (1533, 7816), (1752, 6839), (1954, 6132), (2044, 5862), (2931, 4088), (3066, 3908)]