2188914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 5698560

約数和(自身を除く): 3509646

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 211, 247, 266, 273, 399, 422, 494, 546, 633, 741, 798, 1266, 1477, 1482, 1729, 2743, 2954, 3458, 4009, 4431, 5187, 5486, 8018, 8229, 8862, 10374, 12027, 16458, 19201, 24054, 28063, 38402, 52117, 56126, 57603, 84189, 104234, 115206, 156351, 168378, 312702, 364819, 729638, 1094457, 2188914]

約数ペア:

[(1, 2188914), (2, 1094457), (3, 729638), (6, 364819), (7, 312702), (13, 168378), (14, 156351), (19, 115206), (21, 104234), (26, 84189), (38, 57603), (39, 56126), (42, 52117), (57, 38402), (78, 28063), (91, 24054), (114, 19201), (133, 16458), (182, 12027), (211, 10374), (247, 8862), (266, 8229), (273, 8018), (399, 5486), (422, 5187), (494, 4431), (546, 4009), (633, 3458), (741, 2954), (798, 2743), (1266, 1729), (1477, 1482)]