51619428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10781}}^1$

素因数の和:10817

約数の個数: 72

約数和(自身を含む): 156985920

約数和(自身を除く): 105366492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 10781, 21562, 32343, 43124, 64686, 75467, 97029, 129372, 150934, 194058, 204839, 226401, 301868, 388116, 409678, 452802, 614517, 679203, 819356, 905604, 1229034, 1358406, 1433873, 1843551, 2458068, 2716812, 2867746, 3687102, 4301619, 5735492, 7374204, 8603238, 12904857, 17206476, 25809714, 51619428]

約数ペア:

[(1, 51619428), (2, 25809714), (3, 17206476), (4, 12904857), (6, 8603238), (7, 7374204), (9, 5735492), (12, 4301619), (14, 3687102), (18, 2867746), (19, 2716812), (21, 2458068), (28, 1843551), (36, 1433873), (38, 1358406), (42, 1229034), (57, 905604), (63, 819356), (76, 679203), (84, 614517), (114, 452802), (126, 409678), (133, 388116), (171, 301868), (228, 226401), (252, 204839), (266, 194058), (342, 150934), (399, 129372), (532, 97029), (684, 75467), (798, 64686), (1197, 43124), (1596, 32343), (2394, 21562), (4788, 10781)]