19797912

素因数分解:

$2^3\times 3^3\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 55449600

約数和(自身を除く): 35651688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 151, 216, 302, 453, 604, 607, 906, 1208, 1214, 1359, 1812, 1821, 2428, 2718, 3624, 3642, 4077, 4856, 5436, 5463, 7284, 8154, 10872, 10926, 14568, 16308, 16389, 21852, 32616, 32778, 43704, 65556, 91657, 131112, 183314, 274971, 366628, 549942, 733256, 824913, 1099884, 1649826, 2199768, 2474739, 3299652, 4949478, 6599304, 9898956, 19797912]

約数ペア:

[(1, 19797912), (2, 9898956), (3, 6599304), (4, 4949478), (6, 3299652), (8, 2474739), (9, 2199768), (12, 1649826), (18, 1099884), (24, 824913), (27, 733256), (36, 549942), (54, 366628), (72, 274971), (108, 183314), (151, 131112), (216, 91657), (302, 65556), (453, 43704), (604, 32778), (607, 32616), (906, 21852), (1208, 16389), (1214, 16308), (1359, 14568), (1812, 10926), (1821, 10872), (2428, 8154), (2718, 7284), (3624, 5463), (3642, 5436), (4077, 4856)]