19046745

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 34499520

約数和(自身を除く): 15452775

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 359, 393, 405, 655, 1077, 1179, 1795, 1965, 3231, 3537, 5385, 5895, 9693, 10611, 16155, 17685, 29079, 47029, 48465, 53055, 141087, 145395, 235145, 423261, 705435, 1269783, 2116305, 3809349, 6348915, 19046745]

約数ペア:

[(1, 19046745), (3, 6348915), (5, 3809349), (9, 2116305), (15, 1269783), (27, 705435), (45, 423261), (81, 235145), (131, 145395), (135, 141087), (359, 53055), (393, 48465), (405, 47029), (655, 29079), (1077, 17685), (1179, 16155), (1795, 10611), (1965, 9693), (3231, 5895), (3537, 5385)]