19261710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 54800928

約数和(自身を除く): 35539218

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 101, 117, 130, 163, 195, 202, 234, 303, 326, 390, 489, 505, 585, 606, 815, 909, 978, 1010, 1170, 1313, 1467, 1515, 1630, 1818, 2119, 2445, 2626, 2934, 3030, 3939, 4238, 4545, 4890, 6357, 6565, 7335, 7878, 9090, 10595, 11817, 12714, 13130, 14670, 16463, 19071, 19695, 21190, 23634, 31785, 32926, 38142, 39390, 49389, 59085, 63570, 82315, 95355, 98778, 118170, 148167, 164630, 190710, 214019, 246945, 296334, 428038, 493890, 642057, 740835, 1070095, 1284114, 1481670, 1926171, 2140190, 3210285, 3852342, 6420570, 9630855, 19261710]

約数ペア:

[(1, 19261710), (2, 9630855), (3, 6420570), (5, 3852342), (6, 3210285), (9, 2140190), (10, 1926171), (13, 1481670), (15, 1284114), (18, 1070095), (26, 740835), (30, 642057), (39, 493890), (45, 428038), (65, 296334), (78, 246945), (90, 214019), (101, 190710), (117, 164630), (130, 148167), (163, 118170), (195, 98778), (202, 95355), (234, 82315), (303, 63570), (326, 59085), (390, 49389), (489, 39390), (505, 38142), (585, 32926), (606, 31785), (815, 23634), (909, 21190), (978, 19695), (1010, 19071), (1170, 16463), (1313, 14670), (1467, 13130), (1515, 12714), (1630, 11817), (1818, 10595), (2119, 9090), (2445, 7878), (2626, 7335), (2934, 6565), (3030, 6357), (3939, 4890), (4238, 4545)]