19374320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 53300160

約数和(自身を除く): 33925840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1193, 1624, 2030, 2320, 2386, 3248, 4060, 4772, 5965, 8120, 8351, 9544, 11930, 16240, 16702, 19088, 23860, 33404, 34597, 41755, 47720, 66808, 69194, 83510, 95440, 133616, 138388, 167020, 172985, 242179, 276776, 334040, 345970, 484358, 553552, 668080, 691940, 968716, 1210895, 1383880, 1937432, 2421790, 2767760, 3874864, 4843580, 9687160, 19374320]

約数ペア:

[(1, 19374320), (2, 9687160), (4, 4843580), (5, 3874864), (7, 2767760), (8, 2421790), (10, 1937432), (14, 1383880), (16, 1210895), (20, 968716), (28, 691940), (29, 668080), (35, 553552), (40, 484358), (56, 345970), (58, 334040), (70, 276776), (80, 242179), (112, 172985), (116, 167020), (140, 138388), (145, 133616), (203, 95440), (232, 83510), (280, 69194), (290, 66808), (406, 47720), (464, 41755), (560, 34597), (580, 33404), (812, 23860), (1015, 19088), (1160, 16702), (1193, 16240), (1624, 11930), (2030, 9544), (2320, 8351), (2386, 8120), (3248, 5965), (4060, 4772)]