19213304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7043}}^1$

素因数の和:7091

約数の個数: 32

約数和(自身を含む): 40573440

約数和(自身を除く): 21360136

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7043, 14086, 28172, 56344, 77473, 154946, 218333, 309892, 436666, 619784, 873332, 1746664, 2401663, 4803326, 9606652, 19213304]

約数ペア:

[(1, 19213304), (2, 9606652), (4, 4803326), (8, 2401663), (11, 1746664), (22, 873332), (31, 619784), (44, 436666), (62, 309892), (88, 218333), (124, 154946), (248, 77473), (341, 56344), (682, 28172), (1364, 14086), (2728, 7043)]