19423335

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 32394240

約数和(自身を除く): 12970905

約数列:

[1, 3, 5, 15, 37, 79, 111, 185, 237, 395, 443, 555, 1185, 1329, 2215, 2923, 6645, 8769, 14615, 16391, 34997, 43845, 49173, 81955, 104991, 174985, 245865, 524955, 1294889, 3884667, 6474445, 19423335]

約数ペア:

[(1, 19423335), (3, 6474445), (5, 3884667), (15, 1294889), (37, 524955), (79, 245865), (111, 174985), (185, 104991), (237, 81955), (395, 49173), (443, 43845), (555, 34997), (1185, 16391), (1329, 14615), (2215, 8769), (2923, 6645)]