19558504

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4421}}^1$

素因数の和:4513

約数の個数: 32

約数和(自身を含む): 42451200

約数和(自身を除く): 22892696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4421, 4424, 8842, 17684, 30947, 35368, 61894, 123788, 247576, 349259, 698518, 1397036, 2444813, 2794072, 4889626, 9779252, 19558504]

約数ペア:

[(1, 19558504), (2, 9779252), (4, 4889626), (7, 2794072), (8, 2444813), (14, 1397036), (28, 698518), (56, 349259), (79, 247576), (158, 123788), (316, 61894), (553, 35368), (632, 30947), (1106, 17684), (2212, 8842), (4421, 4424)]