19573242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 43041600

約数和(自身を除く): 23468358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 169, 194, 199, 291, 338, 398, 507, 582, 597, 1014, 1194, 1261, 2522, 2587, 3783, 5174, 7566, 7761, 15522, 16393, 19303, 32786, 33631, 38606, 49179, 57909, 67262, 98358, 100893, 115818, 201786, 250939, 501878, 752817, 1505634, 3262207, 6524414, 9786621, 19573242]

約数ペア:

[(1, 19573242), (2, 9786621), (3, 6524414), (6, 3262207), (13, 1505634), (26, 752817), (39, 501878), (78, 250939), (97, 201786), (169, 115818), (194, 100893), (199, 98358), (291, 67262), (338, 57909), (398, 49179), (507, 38606), (582, 33631), (597, 32786), (1014, 19303), (1194, 16393), (1261, 15522), (2522, 7761), (2587, 7566), (3783, 5174)]