19632990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50341}}^1$

素因数の和:50364

約数の個数: 32

約数和(自身を含む): 50744736

約数和(自身を除く): 31111746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50341, 100682, 151023, 251705, 302046, 503410, 654433, 755115, 1308866, 1510230, 1963299, 3272165, 3926598, 6544330, 9816495, 19632990]

約数ペア:

[(1, 19632990), (2, 9816495), (3, 6544330), (5, 3926598), (6, 3272165), (10, 1963299), (13, 1510230), (15, 1308866), (26, 755115), (30, 654433), (39, 503410), (65, 302046), (78, 251705), (130, 151023), (195, 100682), (390, 50341)]