21846972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15299}}^1$

素因数の和:15330

約数の個数: 48

約数和(自身を含む): 61689600

約数和(自身を除く): 39842628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 15299, 30598, 45897, 61196, 91794, 107093, 183588, 214186, 260083, 321279, 428372, 520166, 642558, 780249, 1040332, 1285116, 1560498, 1820581, 3120996, 3641162, 5461743, 7282324, 10923486, 21846972]

約数ペア:

[(1, 21846972), (2, 10923486), (3, 7282324), (4, 5461743), (6, 3641162), (7, 3120996), (12, 1820581), (14, 1560498), (17, 1285116), (21, 1040332), (28, 780249), (34, 642558), (42, 520166), (51, 428372), (68, 321279), (84, 260083), (102, 214186), (119, 183588), (204, 107093), (238, 91794), (357, 61196), (476, 45897), (714, 30598), (1428, 15299)]