21397936344

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{885383}}^1$

素因数の和:885464

約数の個数: 64

約数和(自身を含む): 57372883200

約数和(自身を除く): 35974946856

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 1007, 1272, 2014, 3021, 4028, 6042, 8056, 12084, 24168, 885383, 1770766, 2656149, 3541532, 5312298, 7083064, 10624596, 16822277, 21249192, 33644554, 46925299, 50466831, 67289108, 93850598, 100933662, 134578216, 140775897, 187701196, 201867324, 281551794, 375402392, 403734648, 563103588, 891580681, 1126207176, 1783161362, 2674742043, 3566322724, 5349484086, 7132645448, 10698968172, 21397936344]

約数ペア:

[(1, 21397936344), (2, 10698968172), (3, 7132645448), (4, 5349484086), (6, 3566322724), (8, 2674742043), (12, 1783161362), (19, 1126207176), (24, 891580681), (38, 563103588), (53, 403734648), (57, 375402392), (76, 281551794), (106, 201867324), (114, 187701196), (152, 140775897), (159, 134578216), (212, 100933662), (228, 93850598), (318, 67289108), (424, 50466831), (456, 46925299), (636, 33644554), (1007, 21249192), (1272, 16822277), (2014, 10624596), (3021, 7083064), (4028, 5312298), (6042, 3541532), (8056, 2656149), (12084, 1770766), (24168, 885383)]