19320972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 49496832

約数和(自身を除く): 30175860

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 197, 394, 591, 743, 788, 1182, 1486, 2167, 2229, 2364, 2972, 4334, 4458, 6501, 8173, 8668, 8916, 13002, 16346, 24519, 26004, 32692, 49038, 98076, 146371, 292742, 439113, 585484, 878226, 1610081, 1756452, 3220162, 4830243, 6440324, 9660486, 19320972]

約数ペア:

[(1, 19320972), (2, 9660486), (3, 6440324), (4, 4830243), (6, 3220162), (11, 1756452), (12, 1610081), (22, 878226), (33, 585484), (44, 439113), (66, 292742), (132, 146371), (197, 98076), (394, 49038), (591, 32692), (743, 26004), (788, 24519), (1182, 16346), (1486, 13002), (2167, 8916), (2229, 8668), (2364, 8173), (2972, 6501), (4334, 4458)]