19189260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6271}}^1$

素因数の和:6303

約数の個数: 72

約数和(自身を含む): 61641216

約数和(自身を除く): 42451956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6271, 12542, 18813, 25084, 31355, 37626, 56439, 62710, 75252, 94065, 106607, 112878, 125420, 188130, 213214, 225756, 282195, 319821, 376260, 426428, 533035, 564390, 639642, 959463, 1066070, 1128780, 1279284, 1599105, 1918926, 2132140, 3198210, 3837852, 4797315, 6396420, 9594630, 19189260]

約数ペア:

[(1, 19189260), (2, 9594630), (3, 6396420), (4, 4797315), (5, 3837852), (6, 3198210), (9, 2132140), (10, 1918926), (12, 1599105), (15, 1279284), (17, 1128780), (18, 1066070), (20, 959463), (30, 639642), (34, 564390), (36, 533035), (45, 426428), (51, 376260), (60, 319821), (68, 282195), (85, 225756), (90, 213214), (102, 188130), (153, 125420), (170, 112878), (180, 106607), (204, 94065), (255, 75252), (306, 62710), (340, 56439), (510, 37626), (612, 31355), (765, 25084), (1020, 18813), (1530, 12542), (3060, 6271)]