19437392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 25559728

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 239, 272, 299, 368, 391, 442, 478, 598, 782, 884, 956, 1196, 1564, 1768, 1912, 2392, 3107, 3128, 3536, 3824, 4063, 4784, 5083, 5497, 6214, 6256, 8126, 10166, 10994, 12428, 16252, 20332, 21988, 24856, 32504, 40664, 43976, 49712, 52819, 65008, 71461, 81328, 87952, 93449, 105638, 142922, 186898, 211276, 285844, 373796, 422552, 571688, 747592, 845104, 1143376, 1214837, 1495184, 2429674, 4859348, 9718696, 19437392]

約数ペア:

[(1, 19437392), (2, 9718696), (4, 4859348), (8, 2429674), (13, 1495184), (16, 1214837), (17, 1143376), (23, 845104), (26, 747592), (34, 571688), (46, 422552), (52, 373796), (68, 285844), (92, 211276), (104, 186898), (136, 142922), (184, 105638), (208, 93449), (221, 87952), (239, 81328), (272, 71461), (299, 65008), (368, 52819), (391, 49712), (442, 43976), (478, 40664), (598, 32504), (782, 24856), (884, 21988), (956, 20332), (1196, 16252), (1564, 12428), (1768, 10994), (1912, 10166), (2392, 8126), (3107, 6256), (3128, 6214), (3536, 5497), (3824, 5083), (4063, 4784)]