19885392

素因数分解:

$2^4\times 3^3\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 57615360

約数和(自身を除く): 37729968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 191, 216, 241, 382, 432, 482, 573, 723, 764, 964, 1146, 1446, 1528, 1719, 1928, 2169, 2292, 2892, 3056, 3438, 3856, 4338, 4584, 5157, 5784, 6507, 6876, 8676, 9168, 10314, 11568, 13014, 13752, 17352, 20628, 26028, 27504, 34704, 41256, 46031, 52056, 82512, 92062, 104112, 138093, 184124, 276186, 368248, 414279, 552372, 736496, 828558, 1104744, 1242837, 1657116, 2209488, 2485674, 3314232, 4971348, 6628464, 9942696, 19885392]

約数ペア:

[(1, 19885392), (2, 9942696), (3, 6628464), (4, 4971348), (6, 3314232), (8, 2485674), (9, 2209488), (12, 1657116), (16, 1242837), (18, 1104744), (24, 828558), (27, 736496), (36, 552372), (48, 414279), (54, 368248), (72, 276186), (108, 184124), (144, 138093), (191, 104112), (216, 92062), (241, 82512), (382, 52056), (432, 46031), (482, 41256), (573, 34704), (723, 27504), (764, 26028), (964, 20628), (1146, 17352), (1446, 13752), (1528, 13014), (1719, 11568), (1928, 10314), (2169, 9168), (2292, 8676), (2892, 6876), (3056, 6507), (3438, 5784), (3856, 5157), (4338, 4584)]