21157944

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{46399}}^1$

素因数の和:46427

約数の個数: 32

約数和(自身を含む): 55680000

約数和(自身を除く): 34522056

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 46399, 92798, 139197, 185596, 278394, 371192, 556788, 881581, 1113576, 1763162, 2644743, 3526324, 5289486, 7052648, 10578972, 21157944]

約数ペア:

[(1, 21157944), (2, 10578972), (3, 7052648), (4, 5289486), (6, 3526324), (8, 2644743), (12, 1763162), (19, 1113576), (24, 881581), (38, 556788), (57, 371192), (76, 278394), (114, 185596), (152, 139197), (228, 92798), (456, 46399)]