19611420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17203}}^1$

素因数の和:17234

約数の個数: 48

約数和(自身を含む): 57805440

約数和(自身を除く): 38194020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17203, 34406, 51609, 68812, 86015, 103218, 172030, 206436, 258045, 326857, 344060, 516090, 653714, 980571, 1032180, 1307428, 1634285, 1961142, 3268570, 3922284, 4902855, 6537140, 9805710, 19611420]

約数ペア:

[(1, 19611420), (2, 9805710), (3, 6537140), (4, 4902855), (5, 3922284), (6, 3268570), (10, 1961142), (12, 1634285), (15, 1307428), (19, 1032180), (20, 980571), (30, 653714), (38, 516090), (57, 344060), (60, 326857), (76, 258045), (95, 206436), (114, 172030), (190, 103218), (228, 86015), (285, 68812), (380, 51609), (570, 34406), (1140, 17203)]