19425070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1417

約数の個数: 48

約数和(自身を含む): 42107040

約数和(自身を除く): 22681970

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1367, 1421, 2030, 2734, 2842, 6835, 7105, 9569, 13670, 14210, 19138, 39643, 47845, 66983, 79286, 95690, 133966, 198215, 277501, 334915, 396430, 555002, 669830, 1387505, 1942507, 2775010, 3885014, 9712535, 19425070]

約数ペア:

[(1, 19425070), (2, 9712535), (5, 3885014), (7, 2775010), (10, 1942507), (14, 1387505), (29, 669830), (35, 555002), (49, 396430), (58, 334915), (70, 277501), (98, 198215), (145, 133966), (203, 95690), (245, 79286), (290, 66983), (406, 47845), (490, 39643), (1015, 19138), (1367, 14210), (1421, 13670), (2030, 9569), (2734, 7105), (2842, 6835)]