21722016

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11909}}^1$

素因数の和:11941

約数の個数: 48

約数和(自身を含む): 60026400

約数和(自身を除く): 38304384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11909, 23818, 35727, 47636, 71454, 95272, 142908, 190544, 226271, 285816, 381088, 452542, 571632, 678813, 905084, 1143264, 1357626, 1810168, 2715252, 3620336, 5430504, 7240672, 10861008, 21722016]

約数ペア:

[(1, 21722016), (2, 10861008), (3, 7240672), (4, 5430504), (6, 3620336), (8, 2715252), (12, 1810168), (16, 1357626), (19, 1143264), (24, 905084), (32, 678813), (38, 571632), (48, 452542), (57, 381088), (76, 285816), (96, 226271), (114, 190544), (152, 142908), (228, 95272), (304, 71454), (456, 47636), (608, 35727), (912, 23818), (1824, 11909)]