19970076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7669}}^1$

素因数の和:7714

約数の個数: 48

約数和(自身を含む): 54978560

約数和(自身を除く): 35008484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 7669, 15338, 23007, 30676, 46014, 53683, 92028, 107366, 161049, 214732, 237739, 322098, 475478, 644196, 713217, 950956, 1426434, 1664173, 2852868, 3328346, 4992519, 6656692, 9985038, 19970076]

約数ペア:

[(1, 19970076), (2, 9985038), (3, 6656692), (4, 4992519), (6, 3328346), (7, 2852868), (12, 1664173), (14, 1426434), (21, 950956), (28, 713217), (31, 644196), (42, 475478), (62, 322098), (84, 237739), (93, 214732), (124, 161049), (186, 107366), (217, 92028), (372, 53683), (434, 46014), (651, 30676), (868, 23007), (1302, 15338), (2604, 7669)]