19675166

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 18340834

約数列:

[1, 2, 7, 14, 23, 29, 43, 46, 49, 58, 86, 98, 161, 203, 301, 322, 343, 406, 602, 667, 686, 989, 1127, 1247, 1334, 1421, 1978, 2107, 2254, 2494, 2842, 4214, 4669, 6923, 7889, 8729, 9338, 9947, 13846, 14749, 15778, 17458, 19894, 28681, 29498, 32683, 48461, 57362, 61103, 65366, 96922, 122206, 200767, 228781, 339227, 401534, 427721, 457562, 678454, 855442, 1405369, 2810738, 9837583, 19675166]

約数ペア:

[(1, 19675166), (2, 9837583), (7, 2810738), (14, 1405369), (23, 855442), (29, 678454), (43, 457562), (46, 427721), (49, 401534), (58, 339227), (86, 228781), (98, 200767), (161, 122206), (203, 96922), (301, 65366), (322, 61103), (343, 57362), (406, 48461), (602, 32683), (667, 29498), (686, 28681), (989, 19894), (1127, 17458), (1247, 15778), (1334, 14749), (1421, 13846), (1978, 9947), (2107, 9338), (2254, 8729), (2494, 7889), (2842, 6923), (4214, 4669)]