19108860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 56996352

約数和(自身を除く): 37887492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 183, 227, 230, 244, 276, 305, 345, 366, 454, 460, 610, 681, 690, 732, 908, 915, 1135, 1220, 1362, 1380, 1403, 1830, 2270, 2724, 2806, 3405, 3660, 4209, 4540, 5221, 5612, 6810, 7015, 8418, 10442, 13620, 13847, 14030, 15663, 16836, 20884, 21045, 26105, 27694, 28060, 31326, 41541, 42090, 52210, 55388, 62652, 69235, 78315, 83082, 84180, 104420, 138470, 156630, 166164, 207705, 276940, 313260, 318481, 415410, 636962, 830820, 955443, 1273924, 1592405, 1910886, 3184810, 3821772, 4777215, 6369620, 9554430, 19108860]

約数ペア:

[(1, 19108860), (2, 9554430), (3, 6369620), (4, 4777215), (5, 3821772), (6, 3184810), (10, 1910886), (12, 1592405), (15, 1273924), (20, 955443), (23, 830820), (30, 636962), (46, 415410), (60, 318481), (61, 313260), (69, 276940), (92, 207705), (115, 166164), (122, 156630), (138, 138470), (183, 104420), (227, 84180), (230, 83082), (244, 78315), (276, 69235), (305, 62652), (345, 55388), (366, 52210), (454, 42090), (460, 41541), (610, 31326), (681, 28060), (690, 27694), (732, 26105), (908, 21045), (915, 20884), (1135, 16836), (1220, 15663), (1362, 14030), (1380, 13847), (1403, 13620), (1830, 10442), (2270, 8418), (2724, 7015), (2806, 6810), (3405, 5612), (3660, 5221), (4209, 4540)]