19151319252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127747}}^1$

素因数の和:127829

約数の個数: 72

約数和(自身を含む): 49726675488

約数和(自身を除く): 30575356236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2418, 2883, 3844, 4836, 5766, 11532, 12493, 24986, 37479, 49972, 74958, 127747, 149916, 255494, 383241, 510988, 766482, 1532964, 1660711, 3321422, 3960157, 4982133, 6642844, 7920314, 9964266, 11880471, 15840628, 19928532, 23760942, 47521884, 51482041, 102964082, 122764867, 154446123, 205928164, 245529734, 308892246, 368294601, 491059468, 617784492, 736589202, 1473178404, 1595943271, 3191886542, 4787829813, 6383773084, 9575659626, 19151319252]

約数ペア:

[(1, 19151319252), (2, 9575659626), (3, 6383773084), (4, 4787829813), (6, 3191886542), (12, 1595943271), (13, 1473178404), (26, 736589202), (31, 617784492), (39, 491059468), (52, 368294601), (62, 308892246), (78, 245529734), (93, 205928164), (124, 154446123), (156, 122764867), (186, 102964082), (372, 51482041), (403, 47521884), (806, 23760942), (961, 19928532), (1209, 15840628), (1612, 11880471), (1922, 9964266), (2418, 7920314), (2883, 6642844), (3844, 4982133), (4836, 3960157), (5766, 3321422), (11532, 1660711), (12493, 1532964), (24986, 766482), (37479, 510988), (49972, 383241), (74958, 255494), (127747, 149916)]