19005390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4493}}^1$

素因数の和:4553

約数の個数: 48

約数和(自身を含む): 50476608

約数和(自身を除く): 31471218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 4493, 8986, 13479, 22465, 26958, 40437, 44930, 67395, 80874, 134790, 202185, 211171, 404370, 422342, 633513, 1055855, 1267026, 1900539, 2111710, 3167565, 3801078, 6335130, 9502695, 19005390]

約数ペア:

[(1, 19005390), (2, 9502695), (3, 6335130), (5, 3801078), (6, 3167565), (9, 2111710), (10, 1900539), (15, 1267026), (18, 1055855), (30, 633513), (45, 422342), (47, 404370), (90, 211171), (94, 202185), (141, 134790), (235, 80874), (282, 67395), (423, 44930), (470, 40437), (705, 26958), (846, 22465), (1410, 13479), (2115, 8986), (4230, 4493)]