19307412964

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{10607}}^1$

素因数の和:10913

約数の個数: 72

約数和(自身を含む): 40531300992

約数和(自身を除く): 21223888028

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 251, 259, 502, 518, 1004, 1036, 1757, 1813, 3514, 3626, 7028, 7252, 9287, 10607, 12299, 18574, 21214, 24598, 37148, 42428, 49196, 65009, 74249, 130018, 148498, 260036, 296996, 392459, 455063, 519743, 784918, 910126, 1039486, 1569836, 1820252, 2078972, 2662357, 2747213, 5324714, 5494426, 10649428, 10988852, 18636499, 19230491, 37272998, 38460982, 74545996, 76921964, 98507209, 130455493, 197014418, 260910986, 394028836, 521821972, 689550463, 1379100926, 2758201852, 4826853241, 9653706482, 19307412964]

約数ペア:

[(1, 19307412964), (2, 9653706482), (4, 4826853241), (7, 2758201852), (14, 1379100926), (28, 689550463), (37, 521821972), (49, 394028836), (74, 260910986), (98, 197014418), (148, 130455493), (196, 98507209), (251, 76921964), (259, 74545996), (502, 38460982), (518, 37272998), (1004, 19230491), (1036, 18636499), (1757, 10988852), (1813, 10649428), (3514, 5494426), (3626, 5324714), (7028, 2747213), (7252, 2662357), (9287, 2078972), (10607, 1820252), (12299, 1569836), (18574, 1039486), (21214, 910126), (24598, 784918), (37148, 519743), (42428, 455063), (49196, 392459), (65009, 296996), (74249, 260036), (130018, 148498)]