21896348548

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1\times {\mathrm{3709}}^1$

素因数の和:4216

約数の個数: 48

約数和(自身を含む): 39825722160

約数和(自身を除く): 17929373612

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 353, 452, 706, 1412, 3709, 4181, 7418, 8362, 13061, 14836, 16724, 26122, 39889, 52244, 79778, 137233, 159556, 274466, 419117, 548932, 838234, 1309277, 1475893, 1676468, 2618554, 2951786, 5237108, 5903572, 15507329, 31014658, 48443249, 62029316, 96886498, 147948301, 193772996, 295896602, 591793204, 5474087137, 10948174274, 21896348548]

約数ペア:

[(1, 21896348548), (2, 10948174274), (4, 5474087137), (37, 591793204), (74, 295896602), (113, 193772996), (148, 147948301), (226, 96886498), (353, 62029316), (452, 48443249), (706, 31014658), (1412, 15507329), (3709, 5903572), (4181, 5237108), (7418, 2951786), (8362, 2618554), (13061, 1676468), (14836, 1475893), (16724, 1309277), (26122, 838234), (39889, 548932), (52244, 419117), (79778, 274466), (137233, 159556)]