19017708

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 47040000

約数和(自身を除く): 28022292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 239, 349, 478, 698, 717, 956, 1047, 1396, 1434, 2094, 2868, 4188, 4541, 6631, 9082, 13262, 13623, 18164, 19893, 26524, 27246, 39786, 54492, 79572, 83411, 166822, 250233, 333644, 500466, 1000932, 1584809, 3169618, 4754427, 6339236, 9508854, 19017708]

約数ペア:

[(1, 19017708), (2, 9508854), (3, 6339236), (4, 4754427), (6, 3169618), (12, 1584809), (19, 1000932), (38, 500466), (57, 333644), (76, 250233), (114, 166822), (228, 83411), (239, 79572), (349, 54492), (478, 39786), (698, 27246), (717, 26524), (956, 19893), (1047, 18164), (1396, 13623), (1434, 13262), (2094, 9082), (2868, 6631), (4188, 4541)]