19431027

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2549}}^1$

素因数の和:2584

約数の個数: 36

約数和(自身を含む): 35271600

約数和(自身を除く): 15840573

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 2549, 7623, 7647, 17843, 22941, 28039, 53529, 84117, 160587, 196273, 252351, 308429, 588819, 925287, 1766457, 2159003, 2775861, 6477009, 19431027]

約数ペア:

[(1, 19431027), (3, 6477009), (7, 2775861), (9, 2159003), (11, 1766457), (21, 925287), (33, 588819), (63, 308429), (77, 252351), (99, 196273), (121, 160587), (231, 84117), (363, 53529), (693, 28039), (847, 22941), (1089, 17843), (2541, 7647), (2549, 7623)]