19193880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2711}}^1$

素因数の和:2784

約数の個数: 64

約数和(自身を含む): 58579200

約数和(自身を除く): 39385320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2711, 3540, 5422, 7080, 8133, 10844, 13555, 16266, 21688, 27110, 32532, 40665, 54220, 65064, 81330, 108440, 159949, 162660, 319898, 325320, 479847, 639796, 799745, 959694, 1279592, 1599490, 1919388, 2399235, 3198980, 3838776, 4798470, 6397960, 9596940, 19193880]

約数ペア:

[(1, 19193880), (2, 9596940), (3, 6397960), (4, 4798470), (5, 3838776), (6, 3198980), (8, 2399235), (10, 1919388), (12, 1599490), (15, 1279592), (20, 959694), (24, 799745), (30, 639796), (40, 479847), (59, 325320), (60, 319898), (118, 162660), (120, 159949), (177, 108440), (236, 81330), (295, 65064), (354, 54220), (472, 40665), (590, 32532), (708, 27110), (885, 21688), (1180, 16266), (1416, 13555), (1770, 10844), (2360, 8133), (2711, 7080), (3540, 5422)]