31205538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19051}}^1$

素因数の和:19079

約数の個数: 48

約数和(自身を含む): 83219136

約数和(自身を除く): 52013598

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, 19051, 38102, 57153, 114306, 133357, 171459, 247663, 266714, 342918, 400071, 495326, 742989, 800142, 1200213, 1485978, 1733641, 2228967, 2400426, 3467282, 4457934, 5200923, 10401846, 15602769, 31205538]

約数ペア:

[(1, 31205538), (2, 15602769), (3, 10401846), (6, 5200923), (7, 4457934), (9, 3467282), (13, 2400426), (14, 2228967), (18, 1733641), (21, 1485978), (26, 1200213), (39, 800142), (42, 742989), (63, 495326), (78, 400071), (91, 342918), (117, 266714), (126, 247663), (182, 171459), (234, 133357), (273, 114306), (546, 57153), (819, 38102), (1638, 19051)]