19004480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5399}}^1$

素因数の和:5427

約数の個数: 56

約数和(自身を含む): 49377600

約数和(自身を除く): 30373120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5399, 10798, 21596, 26995, 43192, 53990, 59389, 86384, 107980, 118778, 172768, 215960, 237556, 296945, 345536, 431920, 475112, 593890, 863840, 950224, 1187780, 1727680, 1900448, 2375560, 3800896, 4751120, 9502240, 19004480]

約数ペア:

[(1, 19004480), (2, 9502240), (4, 4751120), (5, 3800896), (8, 2375560), (10, 1900448), (11, 1727680), (16, 1187780), (20, 950224), (22, 863840), (32, 593890), (40, 475112), (44, 431920), (55, 345536), (64, 296945), (80, 237556), (88, 215960), (110, 172768), (160, 118778), (176, 107980), (220, 86384), (320, 59389), (352, 53990), (440, 43192), (704, 26995), (880, 21596), (1760, 10798), (3520, 5399)]