19996504512

素因数分解:

$2^6\times 3^1\times {\mathrm{269}}^1\times {\mathrm{387169}}^1$

素因数の和:387453

約数の個数: 56

約数和(自身を含む): 53104237200

約数和(自身を除く): 33107732688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 269, 538, 807, 1076, 1614, 2152, 3228, 4304, 6456, 8608, 12912, 17216, 25824, 51648, 387169, 774338, 1161507, 1548676, 2323014, 3097352, 4646028, 6194704, 9292056, 12389408, 18584112, 24778816, 37168224, 74336448, 104148461, 208296922, 312445383, 416593844, 624890766, 833187688, 1249781532, 1666375376, 2499563064, 3332750752, 4999126128, 6665501504, 9998252256, 19996504512]

約数ペア:

[(1, 19996504512), (2, 9998252256), (3, 6665501504), (4, 4999126128), (6, 3332750752), (8, 2499563064), (12, 1666375376), (16, 1249781532), (24, 833187688), (32, 624890766), (48, 416593844), (64, 312445383), (96, 208296922), (192, 104148461), (269, 74336448), (538, 37168224), (807, 24778816), (1076, 18584112), (1614, 12389408), (2152, 9292056), (3228, 6194704), (4304, 4646028), (6456, 3097352), (8608, 2323014), (12912, 1548676), (17216, 1161507), (25824, 774338), (51648, 387169)]