21888342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 36817578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 41, 42, 57, 63, 82, 114, 123, 126, 133, 171, 223, 246, 266, 287, 342, 369, 399, 446, 574, 669, 738, 779, 798, 861, 1197, 1338, 1558, 1561, 1722, 2007, 2337, 2394, 2583, 3122, 4014, 4237, 4674, 4683, 5166, 5453, 7011, 8474, 9143, 9366, 10906, 12711, 14022, 14049, 16359, 18286, 25422, 27429, 28098, 29659, 32718, 38133, 49077, 54858, 59318, 64001, 76266, 82287, 88977, 98154, 128002, 164574, 173717, 177954, 192003, 266931, 347434, 384006, 521151, 533862, 576009, 1042302, 1152018, 1216019, 1563453, 2432038, 3126906, 3648057, 7296114, 10944171, 21888342]

約数ペア:

[(1, 21888342), (2, 10944171), (3, 7296114), (6, 3648057), (7, 3126906), (9, 2432038), (14, 1563453), (18, 1216019), (19, 1152018), (21, 1042302), (38, 576009), (41, 533862), (42, 521151), (57, 384006), (63, 347434), (82, 266931), (114, 192003), (123, 177954), (126, 173717), (133, 164574), (171, 128002), (223, 98154), (246, 88977), (266, 82287), (287, 76266), (342, 64001), (369, 59318), (399, 54858), (446, 49077), (574, 38133), (669, 32718), (738, 29659), (779, 28098), (798, 27429), (861, 25422), (1197, 18286), (1338, 16359), (1558, 14049), (1561, 14022), (1722, 12711), (2007, 10906), (2337, 9366), (2394, 9143), (2583, 8474), (3122, 7011), (4014, 5453), (4237, 5166), (4674, 4683)]