31890222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19469}}^1$

素因数の和:19497

約数の個数: 48

約数和(自身を含む): 85044960

約数和(自身を除く): 53154738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 19469, 38938, 58407, 116814, 136283, 175221, 253097, 272566, 350442, 408849, 506194, 759291, 817698, 1226547, 1518582, 1771679, 2277873, 2453094, 3543358, 4555746, 5315037, 10630074, 15945111, 31890222]

約数ペア:

[(1, 31890222), (2, 15945111), (3, 10630074), (6, 5315037), (7, 4555746), (9, 3543358), (13, 2453094), (14, 2277873), (18, 1771679), (21, 1518582), (26, 1226547), (39, 817698), (42, 759291), (63, 506194), (78, 408849), (91, 350442), (117, 272566), (126, 253097), (182, 175221), (234, 136283), (273, 116814), (546, 58407), (819, 38938), (1638, 19469)]