19332880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 57139200

約数和(自身を除く): 37806320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 79, 80, 92, 95, 112, 115, 133, 140, 152, 158, 161, 184, 190, 230, 266, 280, 304, 316, 322, 368, 380, 395, 437, 460, 532, 553, 560, 632, 644, 665, 760, 790, 805, 874, 920, 1064, 1106, 1264, 1288, 1330, 1501, 1520, 1580, 1610, 1748, 1817, 1840, 2128, 2185, 2212, 2576, 2660, 2765, 3002, 3059, 3160, 3220, 3496, 3634, 4370, 4424, 5320, 5530, 6004, 6118, 6320, 6440, 6992, 7268, 7505, 8740, 8848, 9085, 10507, 10640, 11060, 12008, 12236, 12719, 12880, 14536, 15010, 15295, 17480, 18170, 21014, 22120, 24016, 24472, 25438, 29072, 30020, 30590, 34523, 34960, 36340, 42028, 44240, 48944, 50876, 52535, 60040, 61180, 63595, 69046, 72680, 84056, 101752, 105070, 120080, 122360, 127190, 138092, 145360, 168112, 172615, 203504, 210140, 241661, 244720, 254380, 276184, 345230, 420280, 483322, 508760, 552368, 690460, 840560, 966644, 1017520, 1208305, 1380920, 1933288, 2416610, 2761840, 3866576, 4833220, 9666440, 19332880]

約数ペア:

[(1, 19332880), (2, 9666440), (4, 4833220), (5, 3866576), (7, 2761840), (8, 2416610), (10, 1933288), (14, 1380920), (16, 1208305), (19, 1017520), (20, 966644), (23, 840560), (28, 690460), (35, 552368), (38, 508760), (40, 483322), (46, 420280), (56, 345230), (70, 276184), (76, 254380), (79, 244720), (80, 241661), (92, 210140), (95, 203504), (112, 172615), (115, 168112), (133, 145360), (140, 138092), (152, 127190), (158, 122360), (161, 120080), (184, 105070), (190, 101752), (230, 84056), (266, 72680), (280, 69046), (304, 63595), (316, 61180), (322, 60040), (368, 52535), (380, 50876), (395, 48944), (437, 44240), (460, 42028), (532, 36340), (553, 34960), (560, 34523), (632, 30590), (644, 30020), (665, 29072), (760, 25438), (790, 24472), (805, 24016), (874, 22120), (920, 21014), (1064, 18170), (1106, 17480), (1264, 15295), (1288, 15010), (1330, 14536), (1501, 12880), (1520, 12719), (1580, 12236), (1610, 12008), (1748, 11060), (1817, 10640), (1840, 10507), (2128, 9085), (2185, 8848), (2212, 8740), (2576, 7505), (2660, 7268), (2765, 6992), (3002, 6440), (3059, 6320), (3160, 6118), (3220, 6004), (3496, 5530), (3634, 5320), (4370, 4424)]