19432240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 48211200

約数和(自身を除く): 28778960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 179, 184, 230, 236, 295, 358, 368, 460, 472, 590, 716, 895, 920, 944, 1180, 1357, 1432, 1790, 1840, 2360, 2714, 2864, 3580, 4117, 4720, 5428, 6785, 7160, 8234, 10561, 10856, 13570, 14320, 16468, 20585, 21122, 21712, 27140, 32936, 41170, 42244, 52805, 54280, 65872, 82340, 84488, 105610, 108560, 164680, 168976, 211220, 242903, 329360, 422440, 485806, 844880, 971612, 1214515, 1943224, 2429030, 3886448, 4858060, 9716120, 19432240]

約数ペア:

[(1, 19432240), (2, 9716120), (4, 4858060), (5, 3886448), (8, 2429030), (10, 1943224), (16, 1214515), (20, 971612), (23, 844880), (40, 485806), (46, 422440), (59, 329360), (80, 242903), (92, 211220), (115, 168976), (118, 164680), (179, 108560), (184, 105610), (230, 84488), (236, 82340), (295, 65872), (358, 54280), (368, 52805), (460, 42244), (472, 41170), (590, 32936), (716, 27140), (895, 21712), (920, 21122), (944, 20585), (1180, 16468), (1357, 14320), (1432, 13570), (1790, 10856), (1840, 10561), (2360, 8234), (2714, 7160), (2864, 6785), (3580, 5428), (4117, 4720)]