21533288

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22619}}^1$

素因数の和:22649

約数の個数: 32

約数和(自身を含む): 48859200

約数和(自身を除く): 27325912

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22619, 45238, 90476, 158333, 180952, 316666, 384523, 633332, 769046, 1266664, 1538092, 2691661, 3076184, 5383322, 10766644, 21533288]

約数ペア:

[(1, 21533288), (2, 10766644), (4, 5383322), (7, 3076184), (8, 2691661), (14, 1538092), (17, 1266664), (28, 769046), (34, 633332), (56, 384523), (68, 316666), (119, 180952), (136, 158333), (238, 90476), (476, 45238), (952, 22619)]