19920736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3367

約数の個数: 48

約数和(自身を含む): 45314640

約数和(自身を除く): 25393904

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 3329, 5984, 6658, 13316, 26632, 36619, 53264, 56593, 73238, 106528, 113186, 146476, 226372, 292952, 452744, 585904, 622523, 905488, 1171808, 1245046, 1810976, 2490092, 4980184, 9960368, 19920736]

約数ペア:

[(1, 19920736), (2, 9960368), (4, 4980184), (8, 2490092), (11, 1810976), (16, 1245046), (17, 1171808), (22, 905488), (32, 622523), (34, 585904), (44, 452744), (68, 292952), (88, 226372), (136, 146476), (176, 113186), (187, 106528), (272, 73238), (352, 56593), (374, 53264), (544, 36619), (748, 26632), (1496, 13316), (2992, 6658), (3329, 5984)]