21190243890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{492911}}^1$

素因数の和:494354

約数の個数: 32

約数和(自身を含む): 50892178176

約数和(自身を除く): 29701934286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1433, 2866, 4299, 7165, 8598, 14330, 21495, 42990, 492911, 985822, 1478733, 2464555, 2957466, 4929110, 7393665, 14787330, 706341463, 1412682926, 2119024389, 3531707315, 4238048778, 7063414630, 10595121945, 21190243890]

約数ペア:

[(1, 21190243890), (2, 10595121945), (3, 7063414630), (5, 4238048778), (6, 3531707315), (10, 2119024389), (15, 1412682926), (30, 706341463), (1433, 14787330), (2866, 7393665), (4299, 4929110), (7165, 2957466), (8598, 2464555), (14330, 1478733), (21495, 985822), (42990, 492911)]