19538520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{162821}}^1$

素因数の和:162835

約数の個数: 32

約数和(自身を含む): 58615920

約数和(自身を除く): 39077400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 162821, 325642, 488463, 651284, 814105, 976926, 1302568, 1628210, 1953852, 2442315, 3256420, 3907704, 4884630, 6512840, 9769260, 19538520]

約数ペア:

[(1, 19538520), (2, 9769260), (3, 6512840), (4, 4884630), (5, 3907704), (6, 3256420), (8, 2442315), (10, 1953852), (12, 1628210), (15, 1302568), (20, 976926), (24, 814105), (30, 651284), (40, 488463), (60, 325642), (120, 162821)]