19427030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 41713056

約数和(自身を除く): 22286026

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 967, 1435, 1934, 2009, 2870, 4018, 4835, 6769, 9670, 10045, 13538, 20090, 33845, 39647, 47383, 67690, 79294, 94766, 198235, 236915, 277529, 396470, 473830, 555058, 1387645, 1942703, 2775290, 3885406, 9713515, 19427030]

約数ペア:

[(1, 19427030), (2, 9713515), (5, 3885406), (7, 2775290), (10, 1942703), (14, 1387645), (35, 555058), (41, 473830), (49, 396470), (70, 277529), (82, 236915), (98, 198235), (205, 94766), (245, 79294), (287, 67690), (410, 47383), (490, 39647), (574, 33845), (967, 20090), (1435, 13538), (1934, 10045), (2009, 9670), (2870, 6769), (4018, 4835)]