21399192

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17483}}^1$

素因数の和:17512

約数の個数: 48

約数和(自身を含む): 61368840

約数和(自身を除く): 39969648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17483, 34966, 52449, 69932, 104898, 139864, 157347, 209796, 297211, 314694, 419592, 594422, 629388, 891633, 1188844, 1258776, 1783266, 2377688, 2674899, 3566532, 5349798, 7133064, 10699596, 21399192]

約数ペア:

[(1, 21399192), (2, 10699596), (3, 7133064), (4, 5349798), (6, 3566532), (8, 2674899), (9, 2377688), (12, 1783266), (17, 1258776), (18, 1188844), (24, 891633), (34, 629388), (36, 594422), (51, 419592), (68, 314694), (72, 297211), (102, 209796), (136, 157347), (153, 139864), (204, 104898), (306, 69932), (408, 52449), (612, 34966), (1224, 17483)]