19475148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3011}}^1$

素因数の和:3043

約数の個数: 72

約数和(自身を含む): 57685824

約数和(自身を除く): 38210676

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3011, 3234, 6022, 6468, 9033, 12044, 18066, 21077, 33121, 36132, 42154, 63231, 66242, 84308, 99363, 126462, 132484, 147539, 198726, 231847, 252924, 295078, 397452, 442617, 463694, 590156, 695541, 885234, 927388, 1391082, 1622929, 1770468, 2782164, 3245858, 4868787, 6491716, 9737574, 19475148]

約数ペア:

[(1, 19475148), (2, 9737574), (3, 6491716), (4, 4868787), (6, 3245858), (7, 2782164), (11, 1770468), (12, 1622929), (14, 1391082), (21, 927388), (22, 885234), (28, 695541), (33, 590156), (42, 463694), (44, 442617), (49, 397452), (66, 295078), (77, 252924), (84, 231847), (98, 198726), (132, 147539), (147, 132484), (154, 126462), (196, 99363), (231, 84308), (294, 66242), (308, 63231), (462, 42154), (539, 36132), (588, 33121), (924, 21077), (1078, 18066), (1617, 12044), (2156, 9033), (3011, 6468), (3234, 6022)]