19005352448

素因数分解:

$2^9\times {\mathrm{691}}^1\times {\mathrm{53719}}^1$

素因数の和:54428

約数の個数: 40

約数和(自身を含む): 38029247520

約数和(自身を除く): 19023895072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 691, 1382, 2764, 5528, 11056, 22112, 44224, 53719, 88448, 107438, 176896, 214876, 353792, 429752, 859504, 1719008, 3438016, 6876032, 13752064, 27504128, 37119829, 74239658, 148479316, 296958632, 593917264, 1187834528, 2375669056, 4751338112, 9502676224, 19005352448]

約数ペア:

[(1, 19005352448), (2, 9502676224), (4, 4751338112), (8, 2375669056), (16, 1187834528), (32, 593917264), (64, 296958632), (128, 148479316), (256, 74239658), (512, 37119829), (691, 27504128), (1382, 13752064), (2764, 6876032), (5528, 3438016), (11056, 1719008), (22112, 859504), (44224, 429752), (53719, 353792), (88448, 214876), (107438, 176896)]