19996182

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 46399392

約数和(自身を除く): 26403210

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 101, 102, 153, 202, 303, 306, 606, 647, 909, 1294, 1717, 1818, 1941, 3434, 3882, 5151, 5823, 10302, 10999, 11646, 15453, 21998, 30906, 32997, 65347, 65994, 98991, 130694, 196041, 197982, 392082, 588123, 1110899, 1176246, 2221798, 3332697, 6665394, 9998091, 19996182]

約数ペア:

[(1, 19996182), (2, 9998091), (3, 6665394), (6, 3332697), (9, 2221798), (17, 1176246), (18, 1110899), (34, 588123), (51, 392082), (101, 197982), (102, 196041), (153, 130694), (202, 98991), (303, 65994), (306, 65347), (606, 32997), (647, 30906), (909, 21998), (1294, 15453), (1717, 11646), (1818, 10999), (1941, 10302), (3434, 5823), (3882, 5151)]