19421256

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{5431}}^1$

素因数の和:5589

約数の個数: 32

約数和(自身を含む): 48888000

約数和(自身を除く): 29466744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 596, 894, 1192, 1788, 3576, 5431, 10862, 16293, 21724, 32586, 43448, 65172, 130344, 809219, 1618438, 2427657, 3236876, 4855314, 6473752, 9710628, 19421256]

約数ペア:

[(1, 19421256), (2, 9710628), (3, 6473752), (4, 4855314), (6, 3236876), (8, 2427657), (12, 1618438), (24, 809219), (149, 130344), (298, 65172), (447, 43448), (596, 32586), (894, 21724), (1192, 16293), (1788, 10862), (3576, 5431)]