19583816

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 44928000

約数和(自身を除く): 25344184

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 389, 406, 434, 778, 812, 868, 899, 1556, 1624, 1736, 1798, 2723, 3112, 3596, 5446, 6293, 7192, 10892, 11281, 12059, 12586, 21784, 22562, 24118, 25172, 45124, 48236, 50344, 78967, 84413, 90248, 96472, 157934, 168826, 315868, 337652, 349711, 631736, 675304, 699422, 1398844, 2447977, 2797688, 4895954, 9791908, 19583816]

約数ペア:

[(1, 19583816), (2, 9791908), (4, 4895954), (7, 2797688), (8, 2447977), (14, 1398844), (28, 699422), (29, 675304), (31, 631736), (56, 349711), (58, 337652), (62, 315868), (116, 168826), (124, 157934), (203, 96472), (217, 90248), (232, 84413), (248, 78967), (389, 50344), (406, 48236), (434, 45124), (778, 25172), (812, 24118), (868, 22562), (899, 21784), (1556, 12586), (1624, 12059), (1736, 11281), (1798, 10892), (2723, 7192), (3112, 6293), (3596, 5446)]