19933860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19543}}^1$

素因数の和:19572

約数の個数: 48

約数和(自身を含む): 59101056

約数和(自身を除く): 39167196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19543, 39086, 58629, 78172, 97715, 117258, 195430, 234516, 293145, 332231, 390860, 586290, 664462, 996693, 1172580, 1328924, 1661155, 1993386, 3322310, 3986772, 4983465, 6644620, 9966930, 19933860]

約数ペア:

[(1, 19933860), (2, 9966930), (3, 6644620), (4, 4983465), (5, 3986772), (6, 3322310), (10, 1993386), (12, 1661155), (15, 1328924), (17, 1172580), (20, 996693), (30, 664462), (34, 586290), (51, 390860), (60, 332231), (68, 293145), (85, 234516), (102, 195430), (170, 117258), (204, 97715), (255, 78172), (340, 58629), (510, 39086), (1020, 19543)]