21154752

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1970

約数の個数: 84

約数和(自身を含む): 63860680

約数和(自身を除く): 42705928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 1933, 2736, 3648, 3866, 5472, 5799, 7732, 10944, 11598, 15464, 17397, 23196, 30928, 34794, 36727, 46392, 61856, 69588, 73454, 92784, 110181, 123712, 139176, 146908, 185568, 220362, 278352, 293816, 330543, 371136, 440724, 556704, 587632, 661086, 881448, 1113408, 1175264, 1322172, 1762896, 2350528, 2644344, 3525792, 5288688, 7051584, 10577376, 21154752]

約数ペア:

[(1, 21154752), (2, 10577376), (3, 7051584), (4, 5288688), (6, 3525792), (8, 2644344), (9, 2350528), (12, 1762896), (16, 1322172), (18, 1175264), (19, 1113408), (24, 881448), (32, 661086), (36, 587632), (38, 556704), (48, 440724), (57, 371136), (64, 330543), (72, 293816), (76, 278352), (96, 220362), (114, 185568), (144, 146908), (152, 139176), (171, 123712), (192, 110181), (228, 92784), (288, 73454), (304, 69588), (342, 61856), (456, 46392), (576, 36727), (608, 34794), (684, 30928), (912, 23196), (1216, 17397), (1368, 15464), (1824, 11598), (1933, 10944), (2736, 7732), (3648, 5799), (3866, 5472)]