19591776

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1228

約数の個数: 72

約数和(自身を含む): 56707560

約数和(自身を除く): 37115784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1153, 1416, 1888, 2124, 2306, 2832, 3459, 4248, 4612, 5664, 6918, 8496, 9224, 10377, 13836, 16992, 18448, 20754, 27672, 36896, 41508, 55344, 68027, 83016, 110688, 136054, 166032, 204081, 272108, 332064, 408162, 544216, 612243, 816324, 1088432, 1224486, 1632648, 2176864, 2448972, 3265296, 4897944, 6530592, 9795888, 19591776]

約数ペア:

[(1, 19591776), (2, 9795888), (3, 6530592), (4, 4897944), (6, 3265296), (8, 2448972), (9, 2176864), (12, 1632648), (16, 1224486), (18, 1088432), (24, 816324), (32, 612243), (36, 544216), (48, 408162), (59, 332064), (72, 272108), (96, 204081), (118, 166032), (144, 136054), (177, 110688), (236, 83016), (288, 68027), (354, 55344), (472, 41508), (531, 36896), (708, 27672), (944, 20754), (1062, 18448), (1153, 16992), (1416, 13836), (1888, 10377), (2124, 9224), (2306, 8496), (2832, 6918), (3459, 5664), (4248, 4612)]