19401190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 17612570

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1259, 1541, 2518, 3082, 6295, 7705, 12590, 15410, 28957, 57914, 84353, 144785, 168706, 289570, 421765, 843530, 1940119, 3880238, 9700595, 19401190]

約数ペア:

[(1, 19401190), (2, 9700595), (5, 3880238), (10, 1940119), (23, 843530), (46, 421765), (67, 289570), (115, 168706), (134, 144785), (230, 84353), (335, 57914), (670, 28957), (1259, 15410), (1541, 12590), (2518, 7705), (3082, 6295)]