19774128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2242

約数の個数: 80

約数和(自身を含む): 59031936

約数和(自身を除く): 39257808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2203, 2244, 2992, 4406, 4488, 6609, 8812, 8976, 13218, 17624, 24233, 26436, 35248, 37451, 48466, 52872, 72699, 74902, 96932, 105744, 112353, 145398, 149804, 193864, 224706, 290796, 299608, 387728, 411961, 449412, 581592, 599216, 823922, 898824, 1163184, 1235883, 1647844, 1797648, 2471766, 3295688, 4943532, 6591376, 9887064, 19774128]

約数ペア:

[(1, 19774128), (2, 9887064), (3, 6591376), (4, 4943532), (6, 3295688), (8, 2471766), (11, 1797648), (12, 1647844), (16, 1235883), (17, 1163184), (22, 898824), (24, 823922), (33, 599216), (34, 581592), (44, 449412), (48, 411961), (51, 387728), (66, 299608), (68, 290796), (88, 224706), (102, 193864), (132, 149804), (136, 145398), (176, 112353), (187, 105744), (204, 96932), (264, 74902), (272, 72699), (374, 52872), (408, 48466), (528, 37451), (561, 35248), (748, 26436), (816, 24233), (1122, 17624), (1496, 13218), (2203, 8976), (2244, 8812), (2992, 6609), (4406, 4488)]