19110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1$

素因数の和:37

約数の個数: 48

約数和(自身を含む): 57456

約数和(自身を除く): 38346

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1911, 2730, 3185, 3822, 6370, 9555, 19110]

約数ペア:

[(1, 19110), (2, 9555), (3, 6370), (5, 3822), (6, 3185), (7, 2730), (10, 1911), (13, 1470), (14, 1365), (15, 1274), (21, 910), (26, 735), (30, 637), (35, 546), (39, 490), (42, 455), (49, 390), (65, 294), (70, 273), (78, 245), (91, 210), (98, 195), (105, 182), (130, 147)]