19993536

素因数分解:

$2^6\times 3^2\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 84

約数和(自身を含む): 58035952

約数和(自身を除く): 38042416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 144, 192, 206, 288, 309, 337, 412, 576, 618, 674, 824, 927, 1011, 1236, 1348, 1648, 1854, 2022, 2472, 2696, 3033, 3296, 3708, 4044, 4944, 5392, 6066, 6592, 7416, 8088, 9888, 10784, 12132, 14832, 16176, 19776, 21568, 24264, 29664, 32352, 34711, 48528, 59328, 64704, 69422, 97056, 104133, 138844, 194112, 208266, 277688, 312399, 416532, 555376, 624798, 833064, 1110752, 1249596, 1666128, 2221504, 2499192, 3332256, 4998384, 6664512, 9996768, 19993536]

約数ペア:

[(1, 19993536), (2, 9996768), (3, 6664512), (4, 4998384), (6, 3332256), (8, 2499192), (9, 2221504), (12, 1666128), (16, 1249596), (18, 1110752), (24, 833064), (32, 624798), (36, 555376), (48, 416532), (64, 312399), (72, 277688), (96, 208266), (103, 194112), (144, 138844), (192, 104133), (206, 97056), (288, 69422), (309, 64704), (337, 59328), (412, 48528), (576, 34711), (618, 32352), (674, 29664), (824, 24264), (927, 21568), (1011, 19776), (1236, 16176), (1348, 14832), (1648, 12132), (1854, 10784), (2022, 9888), (2472, 8088), (2696, 7416), (3033, 6592), (3296, 6066), (3708, 5392), (4044, 4944)]