19011784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5839}}^1$

素因数の和:5893

約数の個数: 32

約数和(自身を含む): 39945600

約数和(自身を除く): 20933816

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 5839, 11678, 23356, 46712, 64229, 128458, 216043, 256916, 432086, 513832, 864172, 1728344, 2376473, 4752946, 9505892, 19011784]

約数ペア:

[(1, 19011784), (2, 9505892), (4, 4752946), (8, 2376473), (11, 1728344), (22, 864172), (37, 513832), (44, 432086), (74, 256916), (88, 216043), (148, 128458), (296, 64229), (407, 46712), (814, 23356), (1628, 11678), (3256, 5839)]