19308952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{463}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 39170880

約数和(自身を除く): 19861928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 463, 802, 926, 1604, 1852, 3208, 3704, 5213, 6019, 10426, 12038, 20852, 24076, 41704, 48152, 185663, 371326, 742652, 1485304, 2413619, 4827238, 9654476, 19308952]

約数ペア:

[(1, 19308952), (2, 9654476), (4, 4827238), (8, 2413619), (13, 1485304), (26, 742652), (52, 371326), (104, 185663), (401, 48152), (463, 41704), (802, 24076), (926, 20852), (1604, 12038), (1852, 10426), (3208, 6019), (3704, 5213)]