19598386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 32440320

約数和(自身を除く): 12841934

約数列:

[1, 2, 19, 31, 38, 62, 127, 131, 254, 262, 589, 1178, 2413, 2489, 3937, 4061, 4826, 4978, 7874, 8122, 16637, 33274, 74803, 77159, 149606, 154318, 316103, 515747, 632206, 1031494, 9799193, 19598386]

約数ペア:

[(1, 19598386), (2, 9799193), (19, 1031494), (31, 632206), (38, 515747), (62, 316103), (127, 154318), (131, 149606), (254, 77159), (262, 74803), (589, 33274), (1178, 16637), (2413, 8122), (2489, 7874), (3937, 4978), (4061, 4826)]