19007596260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{647839}}^1$

素因数の和:648017

約数の個数: 72

約数和(自身を含む): 58010184960

約数和(自身を除く): 39002588700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 9780, 14670, 29340, 647839, 1295678, 1943517, 2591356, 3239195, 3887034, 5830551, 6478390, 7774068, 9717585, 11661102, 12956780, 19435170, 23322204, 29152755, 38870340, 58305510, 105597757, 116611020, 211195514, 316793271, 422391028, 527988785, 633586542, 950379813, 1055977570, 1267173084, 1583966355, 1900759626, 2111955140, 3167932710, 3801519252, 4751899065, 6335865420, 9503798130, 19007596260]

約数ペア:

[(1, 19007596260), (2, 9503798130), (3, 6335865420), (4, 4751899065), (5, 3801519252), (6, 3167932710), (9, 2111955140), (10, 1900759626), (12, 1583966355), (15, 1267173084), (18, 1055977570), (20, 950379813), (30, 633586542), (36, 527988785), (45, 422391028), (60, 316793271), (90, 211195514), (163, 116611020), (180, 105597757), (326, 58305510), (489, 38870340), (652, 29152755), (815, 23322204), (978, 19435170), (1467, 12956780), (1630, 11661102), (1956, 9717585), (2445, 7774068), (2934, 6478390), (3260, 5830551), (4890, 3887034), (5868, 3239195), (7335, 2591356), (9780, 1943517), (14670, 1295678), (29340, 647839)]