19922884352

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{152297}}^1$

素因数の和:152393

約数の個数: 72

約数和(自身を含む): 46071972576

約数和(自身を除く): 26149088224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1792, 2044, 2336, 4088, 4672, 8176, 9344, 16352, 18688, 32704, 65408, 130816, 152297, 304594, 609188, 1066079, 1218376, 2132158, 2436752, 4264316, 4873504, 8528632, 9747008, 11117681, 17057264, 19494016, 22235362, 34114528, 38988032, 44470724, 68229056, 77823767, 88941448, 136458112, 155647534, 177882896, 272916224, 311295068, 355765792, 622590136, 711531584, 1245180272, 1423063168, 2490360544, 2846126336, 4980721088, 9961442176, 19922884352]

約数ペア:

[(1, 19922884352), (2, 9961442176), (4, 4980721088), (7, 2846126336), (8, 2490360544), (14, 1423063168), (16, 1245180272), (28, 711531584), (32, 622590136), (56, 355765792), (64, 311295068), (73, 272916224), (112, 177882896), (128, 155647534), (146, 136458112), (224, 88941448), (256, 77823767), (292, 68229056), (448, 44470724), (511, 38988032), (584, 34114528), (896, 22235362), (1022, 19494016), (1168, 17057264), (1792, 11117681), (2044, 9747008), (2336, 8528632), (4088, 4873504), (4672, 4264316), (8176, 2436752), (9344, 2132158), (16352, 1218376), (18688, 1066079), (32704, 609188), (65408, 304594), (130816, 152297)]