19462965

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 12677835

約数列:

[1, 3, 5, 15, 61, 89, 183, 239, 267, 305, 445, 717, 915, 1195, 1335, 3585, 5429, 14579, 16287, 21271, 27145, 43737, 63813, 72895, 81435, 106355, 218685, 319065, 1297531, 3892593, 6487655, 19462965]

約数ペア:

[(1, 19462965), (3, 6487655), (5, 3892593), (15, 1297531), (61, 319065), (89, 218685), (183, 106355), (239, 81435), (267, 72895), (305, 63813), (445, 43737), (717, 27145), (915, 21271), (1195, 16287), (1335, 14579), (3585, 5429)]