19734390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 56137536

約数和(自身を除く): 36403146

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 101, 117, 130, 167, 195, 202, 234, 303, 334, 390, 501, 505, 585, 606, 835, 909, 1002, 1010, 1170, 1313, 1503, 1515, 1670, 1818, 2171, 2505, 2626, 3006, 3030, 3939, 4342, 4545, 5010, 6513, 6565, 7515, 7878, 9090, 10855, 11817, 13026, 13130, 15030, 16867, 19539, 19695, 21710, 23634, 32565, 33734, 39078, 39390, 50601, 59085, 65130, 84335, 97695, 101202, 118170, 151803, 168670, 195390, 219271, 253005, 303606, 438542, 506010, 657813, 759015, 1096355, 1315626, 1518030, 1973439, 2192710, 3289065, 3946878, 6578130, 9867195, 19734390]

約数ペア:

[(1, 19734390), (2, 9867195), (3, 6578130), (5, 3946878), (6, 3289065), (9, 2192710), (10, 1973439), (13, 1518030), (15, 1315626), (18, 1096355), (26, 759015), (30, 657813), (39, 506010), (45, 438542), (65, 303606), (78, 253005), (90, 219271), (101, 195390), (117, 168670), (130, 151803), (167, 118170), (195, 101202), (202, 97695), (234, 84335), (303, 65130), (334, 59085), (390, 50601), (501, 39390), (505, 39078), (585, 33734), (606, 32565), (835, 23634), (909, 21710), (1002, 19695), (1010, 19539), (1170, 16867), (1313, 15030), (1503, 13130), (1515, 13026), (1670, 11817), (1818, 10855), (2171, 9090), (2505, 7878), (2626, 7515), (3006, 6565), (3030, 6513), (3939, 5010), (4342, 4545)]