19223328

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{11779}}^1$

素因数の和:11809

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 34210752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 11779, 23558, 35337, 47116, 70674, 94232, 141348, 188464, 200243, 282696, 376928, 400486, 565392, 600729, 800972, 1130784, 1201458, 1601944, 2402916, 3203888, 4805832, 6407776, 9611664, 19223328]

約数ペア:

[(1, 19223328), (2, 9611664), (3, 6407776), (4, 4805832), (6, 3203888), (8, 2402916), (12, 1601944), (16, 1201458), (17, 1130784), (24, 800972), (32, 600729), (34, 565392), (48, 400486), (51, 376928), (68, 282696), (96, 200243), (102, 188464), (136, 141348), (204, 94232), (272, 70674), (408, 47116), (544, 35337), (816, 23558), (1632, 11779)]