19674304

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 84

約数和(自身を含む): 45180504

約数和(自身を除く): 25506200

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 107, 136, 169, 208, 214, 221, 272, 338, 416, 428, 442, 544, 676, 832, 856, 884, 1088, 1352, 1391, 1712, 1768, 1819, 2704, 2782, 2873, 3424, 3536, 3638, 5408, 5564, 5746, 6848, 7072, 7276, 10816, 11128, 11492, 14144, 14552, 18083, 22256, 22984, 23647, 29104, 36166, 44512, 45968, 47294, 58208, 72332, 89024, 91936, 94588, 116416, 144664, 183872, 189176, 289328, 307411, 378352, 578656, 614822, 756704, 1157312, 1229644, 1513408, 2459288, 4918576, 9837152, 19674304]

約数ペア:

[(1, 19674304), (2, 9837152), (4, 4918576), (8, 2459288), (13, 1513408), (16, 1229644), (17, 1157312), (26, 756704), (32, 614822), (34, 578656), (52, 378352), (64, 307411), (68, 289328), (104, 189176), (107, 183872), (136, 144664), (169, 116416), (208, 94588), (214, 91936), (221, 89024), (272, 72332), (338, 58208), (416, 47294), (428, 45968), (442, 44512), (544, 36166), (676, 29104), (832, 23647), (856, 22984), (884, 22256), (1088, 18083), (1352, 14552), (1391, 14144), (1712, 11492), (1768, 11128), (1819, 10816), (2704, 7276), (2782, 7072), (2873, 6848), (3424, 5746), (3536, 5564), (3638, 5408)]