19569420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8363}}^1$

素因数の和:8391

約数の個数: 72

約数和(自身を含む): 63934416

約数和(自身を除く): 44364996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8363, 16726, 25089, 33452, 41815, 50178, 75267, 83630, 100356, 108719, 125445, 150534, 167260, 217438, 250890, 301068, 326157, 376335, 434876, 501780, 543595, 652314, 752670, 978471, 1087190, 1304628, 1505340, 1630785, 1956942, 2174380, 3261570, 3913884, 4892355, 6523140, 9784710, 19569420]

約数ペア:

[(1, 19569420), (2, 9784710), (3, 6523140), (4, 4892355), (5, 3913884), (6, 3261570), (9, 2174380), (10, 1956942), (12, 1630785), (13, 1505340), (15, 1304628), (18, 1087190), (20, 978471), (26, 752670), (30, 652314), (36, 543595), (39, 501780), (45, 434876), (52, 376335), (60, 326157), (65, 301068), (78, 250890), (90, 217438), (117, 167260), (130, 150534), (156, 125445), (180, 108719), (195, 100356), (234, 83630), (260, 75267), (390, 50178), (468, 41815), (585, 33452), (780, 25089), (1170, 16726), (2340, 8363)]