16519386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 37699200

約数和(自身を除く): 21179814

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 67, 78, 87, 109, 134, 174, 201, 218, 327, 377, 402, 654, 754, 871, 1131, 1417, 1742, 1943, 2262, 2613, 2834, 3161, 3886, 4251, 5226, 5829, 6322, 7303, 8502, 9483, 11658, 14606, 18966, 21909, 25259, 41093, 43818, 50518, 75777, 82186, 94939, 123279, 151554, 189878, 211787, 246558, 284817, 423574, 569634, 635361, 1270722, 2753231, 5506462, 8259693, 16519386]

約数ペア:

[(1, 16519386), (2, 8259693), (3, 5506462), (6, 2753231), (13, 1270722), (26, 635361), (29, 569634), (39, 423574), (58, 284817), (67, 246558), (78, 211787), (87, 189878), (109, 151554), (134, 123279), (174, 94939), (201, 82186), (218, 75777), (327, 50518), (377, 43818), (402, 41093), (654, 25259), (754, 21909), (871, 18966), (1131, 14606), (1417, 11658), (1742, 9483), (1943, 8502), (2262, 7303), (2613, 6322), (2834, 5829), (3161, 5226), (3886, 4251)]