1899691772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{9323}}^1$

素因数の和:9770

約数の個数: 36

約数和(自身を含む): 3663231768

約数和(自身を除く): 1763539996

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 421, 484, 842, 1684, 4631, 9262, 9323, 18524, 18646, 37292, 50941, 101882, 102553, 203764, 205106, 410212, 1128083, 2256166, 3924983, 4512332, 7849966, 15699932, 43174813, 86349626, 172699252, 474922943, 949845886, 1899691772]

約数ペア:

[(1, 1899691772), (2, 949845886), (4, 474922943), (11, 172699252), (22, 86349626), (44, 43174813), (121, 15699932), (242, 7849966), (421, 4512332), (484, 3924983), (842, 2256166), (1684, 1128083), (4631, 410212), (9262, 205106), (9323, 203764), (18524, 102553), (18646, 101882), (37292, 50941)]