19056933

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 36

約数和(自身を含む): 32485440

約数和(自身を除く): 13428507

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 441, 547, 553, 711, 1641, 1659, 3829, 3871, 4923, 4977, 11487, 11613, 26803, 34461, 34839, 43213, 80409, 129639, 241227, 302491, 388917, 907473, 2117437, 2722419, 6352311, 19056933]

約数ペア:

[(1, 19056933), (3, 6352311), (7, 2722419), (9, 2117437), (21, 907473), (49, 388917), (63, 302491), (79, 241227), (147, 129639), (237, 80409), (441, 43213), (547, 34839), (553, 34461), (711, 26803), (1641, 11613), (1659, 11487), (3829, 4977), (3871, 4923)]