21197462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 37697184

約数和(自身を除く): 16499722

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 274, 286, 541, 1082, 1507, 1781, 3014, 3562, 5951, 7033, 11902, 14066, 19591, 39182, 74117, 77363, 148234, 154726, 815287, 963521, 1630574, 1927042, 10598731, 21197462]

約数ペア:

[(1, 21197462), (2, 10598731), (11, 1927042), (13, 1630574), (22, 963521), (26, 815287), (137, 154726), (143, 148234), (274, 77363), (286, 74117), (541, 39182), (1082, 19591), (1507, 14066), (1781, 11902), (3014, 7033), (3562, 5951)]