19798903362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{370891}}^1$

素因数の和:370975

約数の個数: 64

約数和(自身を含む): 47853969408

約数和(自身を除く): 28055066046

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 62, 82, 93, 123, 186, 217, 246, 287, 434, 574, 651, 861, 1271, 1302, 1722, 2542, 3813, 7626, 8897, 17794, 26691, 53382, 370891, 741782, 1112673, 2225346, 2596237, 5192474, 7788711, 11497621, 15206531, 15577422, 22995242, 30413062, 34492863, 45619593, 68985726, 80483347, 91239186, 106445717, 160966694, 212891434, 241450041, 319337151, 471402461, 482900082, 638674302, 942804922, 1414207383, 2828414766, 3299817227, 6599634454, 9899451681, 19798903362]

約数ペア:

[(1, 19798903362), (2, 9899451681), (3, 6599634454), (6, 3299817227), (7, 2828414766), (14, 1414207383), (21, 942804922), (31, 638674302), (41, 482900082), (42, 471402461), (62, 319337151), (82, 241450041), (93, 212891434), (123, 160966694), (186, 106445717), (217, 91239186), (246, 80483347), (287, 68985726), (434, 45619593), (574, 34492863), (651, 30413062), (861, 22995242), (1271, 15577422), (1302, 15206531), (1722, 11497621), (2542, 7788711), (3813, 5192474), (7626, 2596237), (8897, 2225346), (17794, 1112673), (26691, 741782), (53382, 370891)]