18977644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39869}}^1$

素因数の和:39897

約数の個数: 24

約数和(自身を含む): 40188960

約数和(自身を除く): 21211316

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39869, 79738, 159476, 279083, 558166, 677773, 1116332, 1355546, 2711092, 4744411, 9488822, 18977644]

約数ペア:

[(1, 18977644), (2, 9488822), (4, 4744411), (7, 2711092), (14, 1355546), (17, 1116332), (28, 677773), (34, 558166), (68, 279083), (119, 159476), (238, 79738), (476, 39869)]