19385700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 108

約数和(自身を含む): 59527440

約数和(自身を除く): 40141740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 179, 190, 228, 285, 300, 358, 361, 380, 475, 537, 570, 716, 722, 895, 950, 1074, 1083, 1140, 1425, 1444, 1790, 1805, 1900, 2148, 2166, 2685, 2850, 3401, 3580, 3610, 4332, 4475, 5370, 5415, 5700, 6802, 7220, 8950, 9025, 10203, 10740, 10830, 13425, 13604, 17005, 17900, 18050, 20406, 21660, 26850, 27075, 34010, 36100, 40812, 51015, 53700, 54150, 64619, 68020, 85025, 102030, 108300, 129238, 170050, 193857, 204060, 255075, 258476, 323095, 340100, 387714, 510150, 646190, 775428, 969285, 1020300, 1292380, 1615475, 1938570, 3230950, 3877140, 4846425, 6461900, 9692850, 19385700]

約数ペア:

[(1, 19385700), (2, 9692850), (3, 6461900), (4, 4846425), (5, 3877140), (6, 3230950), (10, 1938570), (12, 1615475), (15, 1292380), (19, 1020300), (20, 969285), (25, 775428), (30, 646190), (38, 510150), (50, 387714), (57, 340100), (60, 323095), (75, 258476), (76, 255075), (95, 204060), (100, 193857), (114, 170050), (150, 129238), (179, 108300), (190, 102030), (228, 85025), (285, 68020), (300, 64619), (358, 54150), (361, 53700), (380, 51015), (475, 40812), (537, 36100), (570, 34010), (716, 27075), (722, 26850), (895, 21660), (950, 20406), (1074, 18050), (1083, 17900), (1140, 17005), (1425, 13604), (1444, 13425), (1790, 10830), (1805, 10740), (1900, 10203), (2148, 9025), (2166, 8950), (2685, 7220), (2850, 6802), (3401, 5700), (3580, 5415), (3610, 5370), (4332, 4475)]