19163538

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 23607918

約数列:

[1, 2, 3, 6, 9, 18, 83, 101, 127, 166, 202, 249, 254, 303, 381, 498, 606, 747, 762, 909, 1143, 1494, 1818, 2286, 8383, 10541, 12827, 16766, 21082, 25149, 25654, 31623, 38481, 50298, 63246, 75447, 76962, 94869, 115443, 150894, 189738, 230886, 1064641, 2129282, 3193923, 6387846, 9581769, 19163538]

約数ペア:

[(1, 19163538), (2, 9581769), (3, 6387846), (6, 3193923), (9, 2129282), (18, 1064641), (83, 230886), (101, 189738), (127, 150894), (166, 115443), (202, 94869), (249, 76962), (254, 75447), (303, 63246), (381, 50298), (498, 38481), (606, 31623), (747, 25654), (762, 25149), (909, 21082), (1143, 16766), (1494, 12827), (1818, 10541), (2286, 8383)]