21461412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 65499840

約数和(自身を除く): 44038428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 98, 102, 113, 114, 119, 133, 147, 196, 204, 226, 228, 238, 266, 294, 323, 339, 357, 399, 452, 476, 532, 588, 646, 678, 714, 791, 798, 833, 931, 969, 1292, 1356, 1428, 1582, 1596, 1666, 1862, 1921, 1938, 2147, 2261, 2373, 2499, 2793, 3164, 3332, 3724, 3842, 3876, 4294, 4522, 4746, 4998, 5537, 5586, 5763, 6441, 6783, 7684, 8588, 9044, 9492, 9996, 11074, 11172, 11526, 12882, 13447, 13566, 15029, 15827, 16611, 22148, 23052, 25764, 26894, 27132, 30058, 31654, 33222, 36499, 40341, 45087, 47481, 53788, 60116, 63308, 66444, 72998, 80682, 90174, 94129, 94962, 105203, 109497, 145996, 161364, 180348, 188258, 189924, 210406, 218994, 255493, 282387, 315609, 376516, 420812, 437988, 510986, 564774, 631218, 766479, 1021972, 1129548, 1262436, 1532958, 1788451, 3065916, 3576902, 5365353, 7153804, 10730706, 21461412]

約数ペア:

[(1, 21461412), (2, 10730706), (3, 7153804), (4, 5365353), (6, 3576902), (7, 3065916), (12, 1788451), (14, 1532958), (17, 1262436), (19, 1129548), (21, 1021972), (28, 766479), (34, 631218), (38, 564774), (42, 510986), (49, 437988), (51, 420812), (57, 376516), (68, 315609), (76, 282387), (84, 255493), (98, 218994), (102, 210406), (113, 189924), (114, 188258), (119, 180348), (133, 161364), (147, 145996), (196, 109497), (204, 105203), (226, 94962), (228, 94129), (238, 90174), (266, 80682), (294, 72998), (323, 66444), (339, 63308), (357, 60116), (399, 53788), (452, 47481), (476, 45087), (532, 40341), (588, 36499), (646, 33222), (678, 31654), (714, 30058), (791, 27132), (798, 26894), (833, 25764), (931, 23052), (969, 22148), (1292, 16611), (1356, 15827), (1428, 15029), (1582, 13566), (1596, 13447), (1666, 12882), (1862, 11526), (1921, 11172), (1938, 11074), (2147, 9996), (2261, 9492), (2373, 9044), (2499, 8588), (2793, 7684), (3164, 6783), (3332, 6441), (3724, 5763), (3842, 5586), (3876, 5537), (4294, 4998), (4522, 4746)]