19601293818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1\times {\mathrm{1297}}^1$

素因数の和:2551

約数の個数: 64

約数和(自身を含む): 41397269760

約数和(自身を除く): 21795975942

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 1129, 1297, 2231, 2258, 2594, 3387, 3891, 4462, 6693, 6774, 7782, 13386, 25967, 29831, 51934, 59662, 77901, 89493, 109513, 125809, 155802, 178986, 219026, 251618, 328539, 377427, 657078, 754854, 1464313, 2518799, 2893607, 2928626, 4392939, 5037598, 5787214, 7556397, 8680821, 8785878, 15112794, 17361642, 33679199, 67358398, 101037597, 142038361, 202075194, 284076722, 426115083, 852230166, 3266882303, 6533764606, 9800646909, 19601293818]

約数ペア:

[(1, 19601293818), (2, 9800646909), (3, 6533764606), (6, 3266882303), (23, 852230166), (46, 426115083), (69, 284076722), (97, 202075194), (138, 142038361), (194, 101037597), (291, 67358398), (582, 33679199), (1129, 17361642), (1297, 15112794), (2231, 8785878), (2258, 8680821), (2594, 7556397), (3387, 5787214), (3891, 5037598), (4462, 4392939), (6693, 2928626), (6774, 2893607), (7782, 2518799), (13386, 1464313), (25967, 754854), (29831, 657078), (51934, 377427), (59662, 328539), (77901, 251618), (89493, 219026), (109513, 178986), (125809, 155802)]