19043570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 44706816

約数和(自身を除く): 25663246

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1231, 1547, 2210, 2462, 3094, 6155, 7735, 8617, 12310, 15470, 16003, 17234, 20927, 32006, 41854, 43085, 80015, 86170, 104635, 112021, 146489, 160030, 209270, 224042, 272051, 292978, 544102, 560105, 732445, 1120210, 1360255, 1464890, 1904357, 2720510, 3808714, 9521785, 19043570]

約数ペア:

[(1, 19043570), (2, 9521785), (5, 3808714), (7, 2720510), (10, 1904357), (13, 1464890), (14, 1360255), (17, 1120210), (26, 732445), (34, 560105), (35, 544102), (65, 292978), (70, 272051), (85, 224042), (91, 209270), (119, 160030), (130, 146489), (170, 112021), (182, 104635), (221, 86170), (238, 80015), (442, 43085), (455, 41854), (595, 32006), (910, 20927), (1105, 17234), (1190, 16003), (1231, 15470), (1547, 12310), (2210, 8617), (2462, 7735), (3094, 6155)]