19273650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11681}}^1$

素因数の和:11707

約数の個数: 48

約数和(自身を含む): 52148448

約数和(自身を除く): 32874798

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 11681, 23362, 35043, 58405, 70086, 116810, 128491, 175215, 256982, 292025, 350430, 385473, 584050, 642455, 770946, 876075, 1284910, 1752150, 1927365, 3212275, 3854730, 6424550, 9636825, 19273650]

約数ペア:

[(1, 19273650), (2, 9636825), (3, 6424550), (5, 3854730), (6, 3212275), (10, 1927365), (11, 1752150), (15, 1284910), (22, 876075), (25, 770946), (30, 642455), (33, 584050), (50, 385473), (55, 350430), (66, 292025), (75, 256982), (110, 175215), (150, 128491), (165, 116810), (275, 70086), (330, 58405), (550, 35043), (825, 23362), (1650, 11681)]