19787112

素因数分解:

$2^3\times 3^3\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 55569600

約数和(自身を除く): 35782488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 101, 108, 202, 216, 303, 404, 606, 808, 907, 909, 1212, 1814, 1818, 2424, 2721, 2727, 3628, 3636, 5442, 5454, 7256, 7272, 8163, 10884, 10908, 16326, 21768, 21816, 24489, 32652, 48978, 65304, 91607, 97956, 183214, 195912, 274821, 366428, 549642, 732856, 824463, 1099284, 1648926, 2198568, 2473389, 3297852, 4946778, 6595704, 9893556, 19787112]

約数ペア:

[(1, 19787112), (2, 9893556), (3, 6595704), (4, 4946778), (6, 3297852), (8, 2473389), (9, 2198568), (12, 1648926), (18, 1099284), (24, 824463), (27, 732856), (36, 549642), (54, 366428), (72, 274821), (101, 195912), (108, 183214), (202, 97956), (216, 91607), (303, 65304), (404, 48978), (606, 32652), (808, 24489), (907, 21816), (909, 21768), (1212, 16326), (1814, 10908), (1818, 10884), (2424, 8163), (2721, 7272), (2727, 7256), (3628, 5454), (3636, 5442)]