21777192

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15919}}^1$

素因数の和:15950

約数の個数: 48

約数和(自身を含む): 62088000

約数和(自身を除く): 40310808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15919, 31838, 47757, 63676, 95514, 127352, 143271, 191028, 286542, 302461, 382056, 573084, 604922, 907383, 1146168, 1209844, 1814766, 2419688, 2722149, 3629532, 5444298, 7259064, 10888596, 21777192]

約数ペア:

[(1, 21777192), (2, 10888596), (3, 7259064), (4, 5444298), (6, 3629532), (8, 2722149), (9, 2419688), (12, 1814766), (18, 1209844), (19, 1146168), (24, 907383), (36, 604922), (38, 573084), (57, 382056), (72, 302461), (76, 286542), (114, 191028), (152, 143271), (171, 127352), (228, 95514), (342, 63676), (456, 47757), (684, 31838), (1368, 15919)]