19775304

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{601}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 53764620

約数和(自身を除く): 33989316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 601, 914, 1202, 1371, 1803, 1828, 2404, 2742, 3606, 3656, 4113, 4808, 5409, 5484, 7212, 8226, 10818, 10968, 14424, 16452, 21636, 32904, 43272, 274657, 549314, 823971, 1098628, 1647942, 2197256, 2471913, 3295884, 4943826, 6591768, 9887652, 19775304]

約数ペア:

[(1, 19775304), (2, 9887652), (3, 6591768), (4, 4943826), (6, 3295884), (8, 2471913), (9, 2197256), (12, 1647942), (18, 1098628), (24, 823971), (36, 549314), (72, 274657), (457, 43272), (601, 32904), (914, 21636), (1202, 16452), (1371, 14424), (1803, 10968), (1828, 10818), (2404, 8226), (2742, 7212), (3606, 5484), (3656, 5409), (4113, 4808)]