19399248

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 61010976

約数和(自身を除く): 41611728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 66, 72, 74, 88, 99, 111, 132, 144, 148, 176, 198, 222, 264, 296, 331, 333, 396, 407, 444, 528, 592, 662, 666, 792, 814, 888, 993, 1221, 1324, 1332, 1584, 1628, 1776, 1986, 2442, 2648, 2664, 2979, 3256, 3641, 3663, 3972, 4884, 5296, 5328, 5958, 6512, 7282, 7326, 7944, 9768, 10923, 11916, 12247, 14564, 14652, 15888, 19536, 21846, 23832, 24494, 29128, 29304, 32769, 36741, 43692, 47664, 48988, 58256, 58608, 65538, 73482, 87384, 97976, 110223, 131076, 134717, 146964, 174768, 195952, 220446, 262152, 269434, 293928, 404151, 440892, 524304, 538868, 587856, 808302, 881784, 1077736, 1212453, 1616604, 1763568, 2155472, 2424906, 3233208, 4849812, 6466416, 9699624, 19399248]

約数ペア:

[(1, 19399248), (2, 9699624), (3, 6466416), (4, 4849812), (6, 3233208), (8, 2424906), (9, 2155472), (11, 1763568), (12, 1616604), (16, 1212453), (18, 1077736), (22, 881784), (24, 808302), (33, 587856), (36, 538868), (37, 524304), (44, 440892), (48, 404151), (66, 293928), (72, 269434), (74, 262152), (88, 220446), (99, 195952), (111, 174768), (132, 146964), (144, 134717), (148, 131076), (176, 110223), (198, 97976), (222, 87384), (264, 73482), (296, 65538), (331, 58608), (333, 58256), (396, 48988), (407, 47664), (444, 43692), (528, 36741), (592, 32769), (662, 29304), (666, 29128), (792, 24494), (814, 23832), (888, 21846), (993, 19536), (1221, 15888), (1324, 14652), (1332, 14564), (1584, 12247), (1628, 11916), (1776, 10923), (1986, 9768), (2442, 7944), (2648, 7326), (2664, 7282), (2979, 6512), (3256, 5958), (3641, 5328), (3663, 5296), (3972, 4884)]