19540230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21011}}^1$

素因数の和:21052

約数の個数: 32

約数和(自身を含む): 48411648

約数和(自身を除く): 28871418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21011, 42022, 63033, 105055, 126066, 210110, 315165, 630330, 651341, 1302682, 1954023, 3256705, 3908046, 6513410, 9770115, 19540230]

約数ペア:

[(1, 19540230), (2, 9770115), (3, 6513410), (5, 3908046), (6, 3256705), (10, 1954023), (15, 1302682), (30, 651341), (31, 630330), (62, 315165), (93, 210110), (155, 126066), (186, 105055), (310, 63033), (465, 42022), (930, 21011)]