19006743184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{639011}}^1$

素因数の和:639056

約数の個数: 60

約数和(自身を含む): 43501380912

約数和(自身を除く): 24494637728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 676, 1144, 1352, 1859, 2288, 2704, 3718, 7436, 14872, 29744, 639011, 1278022, 2556044, 5112088, 7029121, 8307143, 10224176, 14058242, 16614286, 28116484, 33228572, 56232968, 66457144, 91378573, 107992859, 112465936, 132914288, 182757146, 215985718, 365514292, 431971436, 731028584, 863942872, 1187921449, 1462057168, 1727885744, 2375842898, 4751685796, 9503371592, 19006743184]

約数ペア:

[(1, 19006743184), (2, 9503371592), (4, 4751685796), (8, 2375842898), (11, 1727885744), (13, 1462057168), (16, 1187921449), (22, 863942872), (26, 731028584), (44, 431971436), (52, 365514292), (88, 215985718), (104, 182757146), (143, 132914288), (169, 112465936), (176, 107992859), (208, 91378573), (286, 66457144), (338, 56232968), (572, 33228572), (676, 28116484), (1144, 16614286), (1352, 14058242), (1859, 10224176), (2288, 8307143), (2704, 7029121), (3718, 5112088), (7436, 2556044), (14872, 1278022), (29744, 639011)]