19620396

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17581}}^1$

素因数の和:17622

約数の個数: 36

約数和(自身を含む): 51198784

約数和(自身を除く): 31578388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 17581, 35162, 52743, 70324, 105486, 158229, 210972, 316458, 545011, 632916, 1090022, 1635033, 2180044, 3270066, 4905099, 6540132, 9810198, 19620396]

約数ペア:

[(1, 19620396), (2, 9810198), (3, 6540132), (4, 4905099), (6, 3270066), (9, 2180044), (12, 1635033), (18, 1090022), (31, 632916), (36, 545011), (62, 316458), (93, 210972), (124, 158229), (186, 105486), (279, 70324), (372, 52743), (558, 35162), (1116, 17581)]