19513380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17117}}^1$

素因数の和:17148

約数の個数: 48

約数和(自身を含む): 57516480

約数和(自身を除く): 38003100

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, 17117, 34234, 51351, 68468, 85585, 102702, 171170, 205404, 256755, 325223, 342340, 513510, 650446, 975669, 1027020, 1300892, 1626115, 1951338, 3252230, 3902676, 4878345, 6504460, 9756690, 19513380]

約数ペア:

[(1, 19513380), (2, 9756690), (3, 6504460), (4, 4878345), (5, 3902676), (6, 3252230), (10, 1951338), (12, 1626115), (15, 1300892), (19, 1027020), (20, 975669), (30, 650446), (38, 513510), (57, 342340), (60, 325223), (76, 256755), (95, 205404), (114, 171170), (190, 102702), (228, 85585), (285, 68468), (380, 51351), (570, 34234), (1140, 17117)]