17921652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 50369760

約数和(自身を除く): 32448108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 84, 87, 98, 116, 147, 174, 196, 203, 294, 348, 406, 588, 609, 812, 1051, 1218, 1421, 2102, 2436, 2842, 3153, 4204, 4263, 5684, 6306, 7357, 8526, 12612, 14714, 17052, 22071, 29428, 30479, 44142, 51499, 60958, 88284, 91437, 102998, 121916, 154497, 182874, 205996, 213353, 308994, 365748, 426706, 617988, 640059, 853412, 1280118, 1493471, 2560236, 2986942, 4480413, 5973884, 8960826, 17921652]

約数ペア:

[(1, 17921652), (2, 8960826), (3, 5973884), (4, 4480413), (6, 2986942), (7, 2560236), (12, 1493471), (14, 1280118), (21, 853412), (28, 640059), (29, 617988), (42, 426706), (49, 365748), (58, 308994), (84, 213353), (87, 205996), (98, 182874), (116, 154497), (147, 121916), (174, 102998), (196, 91437), (203, 88284), (294, 60958), (348, 51499), (406, 44142), (588, 30479), (609, 29428), (812, 22071), (1051, 17052), (1218, 14714), (1421, 12612), (2102, 8526), (2436, 7357), (2842, 6306), (3153, 5684), (4204, 4263)]