19037008

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 60

約数和(自身を含む): 41113440

約数和(自身を除く): 22076432

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 179, 184, 272, 289, 358, 368, 391, 578, 716, 782, 1156, 1432, 1564, 2312, 2864, 3043, 3128, 4117, 4624, 6086, 6256, 6647, 8234, 12172, 13294, 16468, 24344, 26588, 32936, 48688, 51731, 53176, 65872, 69989, 103462, 106352, 139978, 206924, 279956, 413848, 559912, 827696, 1119824, 1189813, 2379626, 4759252, 9518504, 19037008]

約数ペア:

[(1, 19037008), (2, 9518504), (4, 4759252), (8, 2379626), (16, 1189813), (17, 1119824), (23, 827696), (34, 559912), (46, 413848), (68, 279956), (92, 206924), (136, 139978), (179, 106352), (184, 103462), (272, 69989), (289, 65872), (358, 53176), (368, 51731), (391, 48688), (578, 32936), (716, 26588), (782, 24344), (1156, 16468), (1432, 13294), (1564, 12172), (2312, 8234), (2864, 6647), (3043, 6256), (3128, 6086), (4117, 4624)]