19789832

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 38669400

約数和(自身を除く): 18879568

約数列:

[1, 2, 4, 8, 29, 58, 116, 197, 232, 394, 433, 788, 866, 1576, 1732, 3464, 5713, 11426, 12557, 22852, 25114, 45704, 50228, 85301, 100456, 170602, 341204, 682408, 2473729, 4947458, 9894916, 19789832]

約数ペア:

[(1, 19789832), (2, 9894916), (4, 4947458), (8, 2473729), (29, 682408), (58, 341204), (116, 170602), (197, 100456), (232, 85301), (394, 50228), (433, 45704), (788, 25114), (866, 22852), (1576, 12557), (1732, 11426), (3464, 5713)]