19604048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1093}}^1$

素因数の和:1179

約数の個数: 40

約数和(自身を含む): 40696800

約数和(自身を除く): 21092752

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1093, 1121, 2186, 2242, 4372, 4484, 8744, 8968, 17488, 17936, 20767, 41534, 64487, 83068, 128974, 166136, 257948, 332272, 515896, 1031792, 1225253, 2450506, 4901012, 9802024, 19604048]

約数ペア:

[(1, 19604048), (2, 9802024), (4, 4901012), (8, 2450506), (16, 1225253), (19, 1031792), (38, 515896), (59, 332272), (76, 257948), (118, 166136), (152, 128974), (236, 83068), (304, 64487), (472, 41534), (944, 20767), (1093, 17936), (1121, 17488), (2186, 8968), (2242, 8744), (4372, 4484)]