19963566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 53913600

約数和(自身を除く): 33950034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 57, 62, 63, 93, 114, 126, 133, 171, 186, 217, 266, 269, 279, 342, 399, 434, 538, 558, 589, 651, 798, 807, 1178, 1197, 1302, 1614, 1767, 1883, 1953, 2394, 2421, 3534, 3766, 3906, 4123, 4842, 5111, 5301, 5649, 8246, 8339, 10222, 10602, 11298, 12369, 15333, 16678, 16947, 24738, 25017, 30666, 33894, 35777, 37107, 45999, 50034, 58373, 71554, 74214, 75051, 91998, 107331, 116746, 150102, 158441, 175119, 214662, 316882, 321993, 350238, 475323, 525357, 643986, 950646, 1050714, 1109087, 1425969, 2218174, 2851938, 3327261, 6654522, 9981783, 19963566]

約数ペア:

[(1, 19963566), (2, 9981783), (3, 6654522), (6, 3327261), (7, 2851938), (9, 2218174), (14, 1425969), (18, 1109087), (19, 1050714), (21, 950646), (31, 643986), (38, 525357), (42, 475323), (57, 350238), (62, 321993), (63, 316882), (93, 214662), (114, 175119), (126, 158441), (133, 150102), (171, 116746), (186, 107331), (217, 91998), (266, 75051), (269, 74214), (279, 71554), (342, 58373), (399, 50034), (434, 45999), (538, 37107), (558, 35777), (589, 33894), (651, 30666), (798, 25017), (807, 24738), (1178, 16947), (1197, 16678), (1302, 15333), (1614, 12369), (1767, 11298), (1883, 10602), (1953, 10222), (2394, 8339), (2421, 8246), (3534, 5649), (3766, 5301), (3906, 5111), (4123, 4842)]