1901761908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{12071}}^1$

素因数の和:12788

約数の個数: 48

約数和(自身を含む): 4678141440

約数和(自身を除く): 2776379532

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 691, 1382, 2073, 2764, 4146, 8292, 12071, 13129, 24142, 26258, 36213, 39387, 48284, 52516, 72426, 78774, 144852, 157548, 229349, 458698, 688047, 917396, 1376094, 2752188, 8341061, 16682122, 25023183, 33364244, 50046366, 100092732, 158480159, 316960318, 475440477, 633920636, 950880954, 1901761908]

約数ペア:

[(1, 1901761908), (2, 950880954), (3, 633920636), (4, 475440477), (6, 316960318), (12, 158480159), (19, 100092732), (38, 50046366), (57, 33364244), (76, 25023183), (114, 16682122), (228, 8341061), (691, 2752188), (1382, 1376094), (2073, 917396), (2764, 688047), (4146, 458698), (8292, 229349), (12071, 157548), (13129, 144852), (24142, 78774), (26258, 72426), (36213, 52516), (39387, 48284)]