19701552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31573}}^1$

素因数の和:31597

約数の個数: 40

約数和(自身を含む): 54812464

約数和(自身を除く): 35110912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31573, 63146, 94719, 126292, 189438, 252584, 378876, 410449, 505168, 757752, 820898, 1231347, 1515504, 1641796, 2462694, 3283592, 4925388, 6567184, 9850776, 19701552]

約数ペア:

[(1, 19701552), (2, 9850776), (3, 6567184), (4, 4925388), (6, 3283592), (8, 2462694), (12, 1641796), (13, 1515504), (16, 1231347), (24, 820898), (26, 757752), (39, 505168), (48, 410449), (52, 378876), (78, 252584), (104, 189438), (156, 126292), (208, 94719), (312, 63146), (624, 31573)]