19053716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 38330880

約数和(自身を除く): 19277164

約数列:

[1, 2, 4, 11, 22, 31, 44, 61, 62, 122, 124, 229, 244, 341, 458, 671, 682, 916, 1342, 1364, 1891, 2519, 2684, 3782, 5038, 7099, 7564, 10076, 13969, 14198, 20801, 27938, 28396, 41602, 55876, 78089, 83204, 153659, 156178, 307318, 312356, 433039, 614636, 866078, 1732156, 4763429, 9526858, 19053716]

約数ペア:

[(1, 19053716), (2, 9526858), (4, 4763429), (11, 1732156), (22, 866078), (31, 614636), (44, 433039), (61, 312356), (62, 307318), (122, 156178), (124, 153659), (229, 83204), (244, 78089), (341, 55876), (458, 41602), (671, 28396), (682, 27938), (916, 20801), (1342, 14198), (1364, 13969), (1891, 10076), (2519, 7564), (2684, 7099), (3782, 5038)]