19529340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 59243520

約数和(自身を除く): 39714180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 463, 555, 570, 703, 740, 926, 1110, 1140, 1389, 1406, 1852, 2109, 2220, 2315, 2778, 2812, 3515, 4218, 4630, 5556, 6945, 7030, 8436, 8797, 9260, 10545, 13890, 14060, 17131, 17594, 21090, 26391, 27780, 34262, 35188, 42180, 43985, 51393, 52782, 68524, 85655, 87970, 102786, 105564, 131955, 171310, 175940, 205572, 256965, 263910, 325489, 342620, 513930, 527820, 650978, 976467, 1027860, 1301956, 1627445, 1952934, 3254890, 3905868, 4882335, 6509780, 9764670, 19529340]

約数ペア:

[(1, 19529340), (2, 9764670), (3, 6509780), (4, 4882335), (5, 3905868), (6, 3254890), (10, 1952934), (12, 1627445), (15, 1301956), (19, 1027860), (20, 976467), (30, 650978), (37, 527820), (38, 513930), (57, 342620), (60, 325489), (74, 263910), (76, 256965), (95, 205572), (111, 175940), (114, 171310), (148, 131955), (185, 105564), (190, 102786), (222, 87970), (228, 85655), (285, 68524), (370, 52782), (380, 51393), (444, 43985), (463, 42180), (555, 35188), (570, 34262), (703, 27780), (740, 26391), (926, 21090), (1110, 17594), (1140, 17131), (1389, 14060), (1406, 13890), (1852, 10545), (2109, 9260), (2220, 8797), (2315, 8436), (2778, 7030), (2812, 6945), (3515, 5556), (4218, 4630)]