2019431388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{417583}}^1$

素因数の和:417634

約数の個数: 48

約数和(自身を含む): 5238173696

約数和(自身を除く): 3218742308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 417583, 835166, 1252749, 1670332, 2505498, 5010996, 5428579, 10857158, 12945073, 16285737, 21714316, 25890146, 32571474, 38835219, 51780292, 65142948, 77670438, 155340876, 168285949, 336571898, 504857847, 673143796, 1009715694, 2019431388]

約数ペア:

[(1, 2019431388), (2, 1009715694), (3, 673143796), (4, 504857847), (6, 336571898), (12, 168285949), (13, 155340876), (26, 77670438), (31, 65142948), (39, 51780292), (52, 38835219), (62, 32571474), (78, 25890146), (93, 21714316), (124, 16285737), (156, 12945073), (186, 10857158), (372, 5428579), (403, 5010996), (806, 2505498), (1209, 1670332), (1612, 1252749), (2418, 835166), (4836, 417583)]