19152560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1530

約数の個数: 80

約数和(自身を含む): 53139456

約数和(自身を除く): 33986896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1487, 1610, 1840, 2576, 2974, 3220, 5948, 6440, 7435, 10409, 11896, 12880, 14870, 20818, 23792, 29740, 34201, 41636, 52045, 59480, 68402, 83272, 104090, 118960, 136804, 166544, 171005, 208180, 239407, 273608, 342010, 416360, 478814, 547216, 684020, 832720, 957628, 1197035, 1368040, 1915256, 2394070, 2736080, 3830512, 4788140, 9576280, 19152560]

約数ペア:

[(1, 19152560), (2, 9576280), (4, 4788140), (5, 3830512), (7, 2736080), (8, 2394070), (10, 1915256), (14, 1368040), (16, 1197035), (20, 957628), (23, 832720), (28, 684020), (35, 547216), (40, 478814), (46, 416360), (56, 342010), (70, 273608), (80, 239407), (92, 208180), (112, 171005), (115, 166544), (140, 136804), (161, 118960), (184, 104090), (230, 83272), (280, 68402), (322, 59480), (368, 52045), (460, 41636), (560, 34201), (644, 29740), (805, 23792), (920, 20818), (1288, 14870), (1487, 12880), (1610, 11896), (1840, 10409), (2576, 7435), (2974, 6440), (3220, 5948)]