19891536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 59889024

約数和(自身を除く): 39997488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1117, 1272, 1484, 2226, 2234, 2544, 2968, 3351, 4452, 4468, 5936, 6702, 7819, 8904, 8936, 13404, 15638, 17808, 17872, 23457, 26808, 31276, 46914, 53616, 59201, 62552, 93828, 118402, 125104, 177603, 187656, 236804, 355206, 375312, 414407, 473608, 710412, 828814, 947216, 1243221, 1420824, 1657628, 2486442, 2841648, 3315256, 4972884, 6630512, 9945768, 19891536]

約数ペア:

[(1, 19891536), (2, 9945768), (3, 6630512), (4, 4972884), (6, 3315256), (7, 2841648), (8, 2486442), (12, 1657628), (14, 1420824), (16, 1243221), (21, 947216), (24, 828814), (28, 710412), (42, 473608), (48, 414407), (53, 375312), (56, 355206), (84, 236804), (106, 187656), (112, 177603), (159, 125104), (168, 118402), (212, 93828), (318, 62552), (336, 59201), (371, 53616), (424, 46914), (636, 31276), (742, 26808), (848, 23457), (1113, 17872), (1117, 17808), (1272, 15638), (1484, 13404), (2226, 8936), (2234, 8904), (2544, 7819), (2968, 6702), (3351, 5936), (4452, 4468)]