19379376

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2354

約数の個数: 60

約数和(自身を含む): 55178760

約数和(自身を除く): 35799384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2281, 2832, 4248, 4562, 6843, 8496, 9124, 13686, 18248, 20529, 27372, 36496, 41058, 54744, 82116, 109488, 134579, 164232, 269158, 328464, 403737, 538316, 807474, 1076632, 1211211, 1614948, 2153264, 2422422, 3229896, 4844844, 6459792, 9689688, 19379376]

約数ペア:

[(1, 19379376), (2, 9689688), (3, 6459792), (4, 4844844), (6, 3229896), (8, 2422422), (9, 2153264), (12, 1614948), (16, 1211211), (18, 1076632), (24, 807474), (36, 538316), (48, 403737), (59, 328464), (72, 269158), (118, 164232), (144, 134579), (177, 109488), (236, 82116), (354, 54744), (472, 41058), (531, 36496), (708, 27372), (944, 20529), (1062, 18248), (1416, 13686), (2124, 9124), (2281, 8496), (2832, 6843), (4248, 4562)]