19158448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 39283200

約数和(自身を除く): 20124752

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 659, 1264, 1318, 1817, 2636, 3634, 5272, 7268, 10544, 14536, 15157, 29072, 30314, 52061, 60628, 104122, 121256, 208244, 242512, 416488, 832976, 1197403, 2394806, 4789612, 9579224, 19158448]

約数ペア:

[(1, 19158448), (2, 9579224), (4, 4789612), (8, 2394806), (16, 1197403), (23, 832976), (46, 416488), (79, 242512), (92, 208244), (158, 121256), (184, 104122), (316, 60628), (368, 52061), (632, 30314), (659, 29072), (1264, 15157), (1318, 14536), (1817, 10544), (2636, 7268), (3634, 5272)]