21348183792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1487471}}^1$

素因数の和:1487518

約数の個数: 80

約数和(自身を含む): 61974033408

約数和(自身を除く): 40625849616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 1487471, 2974942, 4462413, 5949884, 8924826, 11899768, 17849652, 19337123, 23799536, 34211833, 35699304, 38674246, 58011369, 68423666, 71398608, 77348492, 102635499, 116022738, 136847332, 154696984, 205270998, 232045476, 273694664, 309393968, 410541996, 444753829, 464090952, 547389328, 821083992, 889507658, 928181904, 1334261487, 1642167984, 1779015316, 2668522974, 3558030632, 5337045948, 7116061264, 10674091896, 21348183792]

約数ペア:

[(1, 21348183792), (2, 10674091896), (3, 7116061264), (4, 5337045948), (6, 3558030632), (8, 2668522974), (12, 1779015316), (13, 1642167984), (16, 1334261487), (23, 928181904), (24, 889507658), (26, 821083992), (39, 547389328), (46, 464090952), (48, 444753829), (52, 410541996), (69, 309393968), (78, 273694664), (92, 232045476), (104, 205270998), (138, 154696984), (156, 136847332), (184, 116022738), (208, 102635499), (276, 77348492), (299, 71398608), (312, 68423666), (368, 58011369), (552, 38674246), (598, 35699304), (624, 34211833), (897, 23799536), (1104, 19337123), (1196, 17849652), (1794, 11899768), (2392, 8924826), (3588, 5949884), (4784, 4462413), (7176, 2974942), (14352, 1487471)]