19946976

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29683}}^1$

素因数の和:29703

約数の個数: 48

約数和(自身を含む): 59842944

約数和(自身を除く): 39895968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 29683, 59366, 89049, 118732, 178098, 207781, 237464, 356196, 415562, 474928, 623343, 712392, 831124, 949856, 1246686, 1424784, 1662248, 2493372, 2849568, 3324496, 4986744, 6648992, 9973488, 19946976]

約数ペア:

[(1, 19946976), (2, 9973488), (3, 6648992), (4, 4986744), (6, 3324496), (7, 2849568), (8, 2493372), (12, 1662248), (14, 1424784), (16, 1246686), (21, 949856), (24, 831124), (28, 712392), (32, 623343), (42, 474928), (48, 415562), (56, 356196), (84, 237464), (96, 207781), (112, 178098), (168, 118732), (224, 89049), (336, 59366), (672, 29683)]