17239788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 46545408

約数和(自身を除く): 29305620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 443, 564, 828, 846, 886, 1081, 1329, 1692, 1772, 2162, 2658, 3243, 3987, 4324, 5316, 6486, 7974, 9729, 10189, 12972, 15948, 19458, 20378, 20821, 30567, 38916, 40756, 41642, 61134, 62463, 83284, 91701, 122268, 124926, 183402, 187389, 249852, 366804, 374778, 478883, 749556, 957766, 1436649, 1915532, 2873298, 4309947, 5746596, 8619894, 17239788]

約数ペア:

[(1, 17239788), (2, 8619894), (3, 5746596), (4, 4309947), (6, 2873298), (9, 1915532), (12, 1436649), (18, 957766), (23, 749556), (36, 478883), (46, 374778), (47, 366804), (69, 249852), (92, 187389), (94, 183402), (138, 124926), (141, 122268), (188, 91701), (207, 83284), (276, 62463), (282, 61134), (414, 41642), (423, 40756), (443, 38916), (564, 30567), (828, 20821), (846, 20378), (886, 19458), (1081, 15948), (1329, 12972), (1692, 10189), (1772, 9729), (2162, 7974), (2658, 6486), (3243, 5316), (3987, 4324)]