19197672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 53114880

約数和(自身を除く): 33917208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1663, 1924, 2886, 3326, 3848, 4989, 5772, 6652, 9978, 11544, 13304, 19956, 21619, 39912, 43238, 61531, 64857, 86476, 123062, 129714, 172952, 184593, 246124, 259428, 369186, 492248, 518856, 738372, 799903, 1476744, 1599806, 2399709, 3199612, 4799418, 6399224, 9598836, 19197672]

約数ペア:

[(1, 19197672), (2, 9598836), (3, 6399224), (4, 4799418), (6, 3199612), (8, 2399709), (12, 1599806), (13, 1476744), (24, 799903), (26, 738372), (37, 518856), (39, 492248), (52, 369186), (74, 259428), (78, 246124), (104, 184593), (111, 172952), (148, 129714), (156, 123062), (222, 86476), (296, 64857), (312, 61531), (444, 43238), (481, 39912), (888, 21619), (962, 19956), (1443, 13304), (1663, 11544), (1924, 9978), (2886, 6652), (3326, 5772), (3848, 4989)]