21037592156

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1423}}^1\times {\mathrm{1879}}^1$

素因数の和:3594

約数の個数: 48

約数和(自身を含む): 42277079040

約数和(自身を除く): 21239486884

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1423, 1879, 1967, 2846, 3758, 3934, 5692, 7516, 7868, 9961, 13153, 19922, 26306, 39844, 52612, 399863, 527999, 799726, 1055998, 1599452, 2111996, 2673817, 2799041, 3695993, 5347634, 5598082, 7391986, 10695268, 11196164, 14783972, 18716719, 37433438, 74866876, 751342577, 1502685154, 3005370308, 5259398039, 10518796078, 21037592156]

約数ペア:

[(1, 21037592156), (2, 10518796078), (4, 5259398039), (7, 3005370308), (14, 1502685154), (28, 751342577), (281, 74866876), (562, 37433438), (1124, 18716719), (1423, 14783972), (1879, 11196164), (1967, 10695268), (2846, 7391986), (3758, 5598082), (3934, 5347634), (5692, 3695993), (7516, 2799041), (7868, 2673817), (9961, 2111996), (13153, 1599452), (19922, 1055998), (26306, 799726), (39844, 527999), (52612, 399863)]