19621077

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 32890752

約数和(自身を除く): 13269675

約数列:

[1, 3, 7, 17, 21, 51, 53, 61, 119, 159, 183, 289, 357, 371, 427, 867, 901, 1037, 1113, 1281, 2023, 2703, 3111, 3233, 6069, 6307, 7259, 9699, 15317, 17629, 18921, 21777, 22631, 45951, 52887, 54961, 67893, 107219, 123403, 164883, 321657, 370209, 384727, 934337, 1154181, 2803011, 6540359, 19621077]

約数ペア:

[(1, 19621077), (3, 6540359), (7, 2803011), (17, 1154181), (21, 934337), (51, 384727), (53, 370209), (61, 321657), (119, 164883), (159, 123403), (183, 107219), (289, 67893), (357, 54961), (371, 52887), (427, 45951), (867, 22631), (901, 21777), (1037, 18921), (1113, 17629), (1281, 15317), (2023, 9699), (2703, 7259), (3111, 6307), (3233, 6069)]