19574220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 57435840

約数和(自身を除く): 37861620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 73, 82, 109, 123, 146, 164, 205, 218, 219, 246, 292, 327, 365, 410, 436, 438, 492, 545, 615, 654, 730, 820, 876, 1090, 1095, 1230, 1308, 1460, 1635, 2180, 2190, 2460, 2993, 3270, 4380, 4469, 5986, 6540, 7957, 8938, 8979, 11972, 13407, 14965, 15914, 17876, 17958, 22345, 23871, 26814, 29930, 31828, 35916, 39785, 44690, 44895, 47742, 53628, 59860, 67035, 79570, 89380, 89790, 95484, 119355, 134070, 159140, 179580, 238710, 268140, 326237, 477420, 652474, 978711, 1304948, 1631185, 1957422, 3262370, 3914844, 4893555, 6524740, 9787110, 19574220]

約数ペア:

[(1, 19574220), (2, 9787110), (3, 6524740), (4, 4893555), (5, 3914844), (6, 3262370), (10, 1957422), (12, 1631185), (15, 1304948), (20, 978711), (30, 652474), (41, 477420), (60, 326237), (73, 268140), (82, 238710), (109, 179580), (123, 159140), (146, 134070), (164, 119355), (205, 95484), (218, 89790), (219, 89380), (246, 79570), (292, 67035), (327, 59860), (365, 53628), (410, 47742), (436, 44895), (438, 44690), (492, 39785), (545, 35916), (615, 31828), (654, 29930), (730, 26814), (820, 23871), (876, 22345), (1090, 17958), (1095, 17876), (1230, 15914), (1308, 14965), (1460, 13407), (1635, 11972), (2180, 8979), (2190, 8938), (2460, 7957), (2993, 6540), (3270, 5986), (4380, 4469)]