19760147212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1538473}}^1$

素因数の和:1538522

約数の個数: 36

約数和(自身を含む): 39415703880

約数和(自身を除く): 19655556668

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12844, 1538473, 3076946, 6153892, 20000149, 29230987, 40000298, 58461974, 80000596, 116923948, 260001937, 380002831, 520003874, 760005662, 1040007748, 1520011324, 4940036803, 9880073606, 19760147212]

約数ペア:

[(1, 19760147212), (2, 9880073606), (4, 4940036803), (13, 1520011324), (19, 1040007748), (26, 760005662), (38, 520003874), (52, 380002831), (76, 260001937), (169, 116923948), (247, 80000596), (338, 58461974), (494, 40000298), (676, 29230987), (988, 20000149), (3211, 6153892), (6422, 3076946), (12844, 1538473)]