19828256

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 28942816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 56, 68, 82, 112, 119, 127, 136, 164, 224, 238, 254, 272, 287, 328, 476, 508, 544, 574, 656, 697, 889, 952, 1016, 1148, 1312, 1394, 1778, 1904, 2032, 2159, 2296, 2788, 3556, 3808, 4064, 4318, 4592, 4879, 5207, 5576, 7112, 8636, 9184, 9758, 10414, 11152, 14224, 15113, 17272, 19516, 20828, 22304, 28448, 30226, 34544, 36449, 39032, 41656, 60452, 69088, 72898, 78064, 83312, 88519, 120904, 145796, 156128, 166624, 177038, 241808, 291592, 354076, 483616, 583184, 619633, 708152, 1166368, 1239266, 1416304, 2478532, 2832608, 4957064, 9914128, 19828256]

約数ペア:

[(1, 19828256), (2, 9914128), (4, 4957064), (7, 2832608), (8, 2478532), (14, 1416304), (16, 1239266), (17, 1166368), (28, 708152), (32, 619633), (34, 583184), (41, 483616), (56, 354076), (68, 291592), (82, 241808), (112, 177038), (119, 166624), (127, 156128), (136, 145796), (164, 120904), (224, 88519), (238, 83312), (254, 78064), (272, 72898), (287, 69088), (328, 60452), (476, 41656), (508, 39032), (544, 36449), (574, 34544), (656, 30226), (697, 28448), (889, 22304), (952, 20828), (1016, 19516), (1148, 17272), (1312, 15113), (1394, 14224), (1778, 11152), (1904, 10414), (2032, 9758), (2159, 9184), (2296, 8636), (2788, 7112), (3556, 5576), (3808, 5207), (4064, 4879), (4318, 4592)]