19480912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 60

約数和(自身を含む): 43854336

約数和(自身を除く): 24373424

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 383, 578, 748, 766, 1156, 1496, 1532, 2312, 2992, 3064, 3179, 4213, 4624, 6128, 6358, 6511, 8426, 12716, 13022, 16852, 25432, 26044, 33704, 50864, 52088, 67408, 71621, 104176, 110687, 143242, 221374, 286484, 442748, 572968, 885496, 1145936, 1217557, 1770992, 2435114, 4870228, 9740456, 19480912]

約数ペア:

[(1, 19480912), (2, 9740456), (4, 4870228), (8, 2435114), (11, 1770992), (16, 1217557), (17, 1145936), (22, 885496), (34, 572968), (44, 442748), (68, 286484), (88, 221374), (136, 143242), (176, 110687), (187, 104176), (272, 71621), (289, 67408), (374, 52088), (383, 50864), (578, 33704), (748, 26044), (766, 25432), (1156, 16852), (1496, 13022), (1532, 12716), (2312, 8426), (2992, 6511), (3064, 6358), (3179, 6128), (4213, 4624)]