19409096

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 43023600

約数和(自身を除く): 23614504

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 739, 938, 1478, 1876, 2956, 3283, 3752, 5173, 5912, 6566, 10346, 13132, 20692, 26264, 36211, 41384, 49513, 72422, 99026, 144844, 198052, 289688, 346591, 396104, 693182, 1386364, 2426137, 2772728, 4852274, 9704548, 19409096]

約数ペア:

[(1, 19409096), (2, 9704548), (4, 4852274), (7, 2772728), (8, 2426137), (14, 1386364), (28, 693182), (49, 396104), (56, 346591), (67, 289688), (98, 198052), (134, 144844), (196, 99026), (268, 72422), (392, 49513), (469, 41384), (536, 36211), (739, 26264), (938, 20692), (1478, 13132), (1876, 10346), (2956, 6566), (3283, 5912), (3752, 5173)]