19970294488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{797281}}^1$

素因数の和:797419

約数の個数: 32

約数和(自身を含む): 39034926720

約数和(自身を除く): 19064632232

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 3131, 6262, 12524, 25048, 797281, 1594562, 3189124, 6378248, 24715711, 49431422, 80525381, 98862844, 161050762, 197725688, 322101524, 644203048, 2496286811, 4992573622, 9985147244, 19970294488]

約数ペア:

[(1, 19970294488), (2, 9985147244), (4, 4992573622), (8, 2496286811), (31, 644203048), (62, 322101524), (101, 197725688), (124, 161050762), (202, 98862844), (248, 80525381), (404, 49431422), (808, 24715711), (3131, 6378248), (6262, 3189124), (12524, 1594562), (25048, 797281)]