19569928

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11273}}^1$

素因数の和:11317

約数の個数: 32

約数和(自身を含む): 43292160

約数和(自身を除く): 23722232

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11273, 22546, 45092, 78911, 90184, 157822, 315644, 349463, 631288, 698926, 1397852, 2446241, 2795704, 4892482, 9784964, 19569928]

約数ペア:

[(1, 19569928), (2, 9784964), (4, 4892482), (7, 2795704), (8, 2446241), (14, 1397852), (28, 698926), (31, 631288), (56, 349463), (62, 315644), (124, 157822), (217, 90184), (248, 78911), (434, 45092), (868, 22546), (1736, 11273)]