21935304

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17921}}^1$

素因数の和:17950

約数の個数: 48

約数和(自身を含む): 62906220

約数和(自身を除く): 40970916

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, 17921, 35842, 53763, 71684, 107526, 143368, 161289, 215052, 304657, 322578, 430104, 609314, 645156, 913971, 1218628, 1290312, 1827942, 2437256, 2741913, 3655884, 5483826, 7311768, 10967652, 21935304]

約数ペア:

[(1, 21935304), (2, 10967652), (3, 7311768), (4, 5483826), (6, 3655884), (8, 2741913), (9, 2437256), (12, 1827942), (17, 1290312), (18, 1218628), (24, 913971), (34, 645156), (36, 609314), (51, 430104), (68, 322578), (72, 304657), (102, 215052), (136, 161289), (153, 143368), (204, 107526), (306, 71684), (408, 53763), (612, 35842), (1224, 17921)]