19593015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 34784640

約数和(自身を除く): 15191625

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 131, 169, 177, 195, 295, 393, 507, 655, 767, 845, 885, 1703, 1965, 2301, 2535, 3835, 5109, 7729, 8515, 9971, 11505, 22139, 23187, 25545, 29913, 38645, 49855, 66417, 100477, 110695, 115935, 149565, 301431, 332085, 502385, 1306201, 1507155, 3918603, 6531005, 19593015]

約数ペア:

[(1, 19593015), (3, 6531005), (5, 3918603), (13, 1507155), (15, 1306201), (39, 502385), (59, 332085), (65, 301431), (131, 149565), (169, 115935), (177, 110695), (195, 100477), (295, 66417), (393, 49855), (507, 38645), (655, 29913), (767, 25545), (845, 23187), (885, 22139), (1703, 11505), (1965, 9971), (2301, 8515), (2535, 7729), (3835, 5109)]