21273414

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 23205306

約数列:

[1, 2, 3, 6, 29, 58, 87, 103, 174, 206, 309, 618, 1187, 2374, 2987, 3561, 5974, 7122, 8961, 17922, 34423, 68846, 103269, 122261, 206538, 244522, 366783, 733566, 3545569, 7091138, 10636707, 21273414]

約数ペア:

[(1, 21273414), (2, 10636707), (3, 7091138), (6, 3545569), (29, 733566), (58, 366783), (87, 244522), (103, 206538), (174, 122261), (206, 103269), (309, 68846), (618, 34423), (1187, 17922), (2374, 8961), (2987, 7122), (3561, 5974)]