19892652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 53310096

約数和(自身を除く): 33417444

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 577, 663, 676, 884, 1014, 1154, 1326, 1731, 2028, 2308, 2652, 2873, 3462, 5746, 6924, 7501, 8619, 9809, 11492, 15002, 17238, 19618, 22503, 29427, 30004, 34476, 39236, 45006, 58854, 90012, 97513, 117708, 127517, 195026, 255034, 292539, 382551, 390052, 510068, 585078, 765102, 1170156, 1530204, 1657721, 3315442, 4973163, 6630884, 9946326, 19892652]

約数ペア:

[(1, 19892652), (2, 9946326), (3, 6630884), (4, 4973163), (6, 3315442), (12, 1657721), (13, 1530204), (17, 1170156), (26, 765102), (34, 585078), (39, 510068), (51, 390052), (52, 382551), (68, 292539), (78, 255034), (102, 195026), (156, 127517), (169, 117708), (204, 97513), (221, 90012), (338, 58854), (442, 45006), (507, 39236), (577, 34476), (663, 30004), (676, 29427), (884, 22503), (1014, 19618), (1154, 17238), (1326, 15002), (1731, 11492), (2028, 9809), (2308, 8619), (2652, 7501), (2873, 6924), (3462, 5746)]