19481308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 44755200

約数和(自身を除く): 25273892

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3329, 5852, 6658, 13316, 23303, 36619, 46606, 63251, 73238, 93212, 126502, 146476, 253004, 256333, 442757, 512666, 695761, 885514, 1025332, 1391522, 1771028, 2783044, 4870327, 9740654, 19481308]

約数ペア:

[(1, 19481308), (2, 9740654), (4, 4870327), (7, 2783044), (11, 1771028), (14, 1391522), (19, 1025332), (22, 885514), (28, 695761), (38, 512666), (44, 442757), (76, 256333), (77, 253004), (133, 146476), (154, 126502), (209, 93212), (266, 73238), (308, 63251), (418, 46606), (532, 36619), (836, 23303), (1463, 13316), (2926, 6658), (3329, 5852)]