21028392

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3793}}^1$

素因数の和:3823

約数の個数: 96

約数和(自身を含む): 71023680

約数和(自身を除く): 49995288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 3793, 5544, 7586, 11379, 15172, 22758, 26551, 30344, 34137, 41723, 45516, 53102, 68274, 79653, 83446, 91032, 106204, 125169, 136548, 159306, 166892, 212408, 238959, 250338, 273096, 292061, 318612, 333784, 375507, 477918, 500676, 584122, 637224, 751014, 876183, 955836, 1001352, 1168244, 1502028, 1752366, 1911672, 2336488, 2628549, 3004056, 3504732, 5257098, 7009464, 10514196, 21028392]

約数ペア:

[(1, 21028392), (2, 10514196), (3, 7009464), (4, 5257098), (6, 3504732), (7, 3004056), (8, 2628549), (9, 2336488), (11, 1911672), (12, 1752366), (14, 1502028), (18, 1168244), (21, 1001352), (22, 955836), (24, 876183), (28, 751014), (33, 637224), (36, 584122), (42, 500676), (44, 477918), (56, 375507), (63, 333784), (66, 318612), (72, 292061), (77, 273096), (84, 250338), (88, 238959), (99, 212408), (126, 166892), (132, 159306), (154, 136548), (168, 125169), (198, 106204), (231, 91032), (252, 83446), (264, 79653), (308, 68274), (396, 53102), (462, 45516), (504, 41723), (616, 34137), (693, 30344), (792, 26551), (924, 22758), (1386, 15172), (1848, 11379), (2772, 7586), (3793, 5544)]