21599979828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3621727}}^1$

素因数の和:3621812

約数の個数: 48

約数和(自身を含む): 58411229184

約数和(自身を除く): 36811249356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 3621727, 7243454, 10865181, 14486908, 21730362, 25352089, 43460724, 50704178, 76056267, 101408356, 152112534, 257142617, 304225068, 514285234, 771427851, 1028570468, 1542855702, 1799998319, 3085711404, 3599996638, 5399994957, 7199993276, 10799989914, 21599979828]

約数ペア:

[(1, 21599979828), (2, 10799989914), (3, 7199993276), (4, 5399994957), (6, 3599996638), (7, 3085711404), (12, 1799998319), (14, 1542855702), (21, 1028570468), (28, 771427851), (42, 514285234), (71, 304225068), (84, 257142617), (142, 152112534), (213, 101408356), (284, 76056267), (426, 50704178), (497, 43460724), (852, 25352089), (994, 21730362), (1491, 14486908), (1988, 10865181), (2982, 7243454), (5964, 3621727)]