19243116

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 34946964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 47, 51, 54, 68, 94, 102, 108, 141, 153, 188, 204, 223, 282, 306, 423, 446, 459, 564, 612, 669, 799, 846, 892, 918, 1269, 1338, 1598, 1692, 1836, 2007, 2397, 2538, 2676, 3196, 3791, 4014, 4794, 5076, 6021, 7191, 7582, 8028, 9588, 10481, 11373, 12042, 14382, 15164, 20962, 21573, 22746, 24084, 28764, 31443, 34119, 41924, 43146, 45492, 62886, 68238, 86292, 94329, 102357, 125772, 136476, 178177, 188658, 204714, 282987, 356354, 377316, 409428, 534531, 565974, 712708, 1069062, 1131948, 1603593, 2138124, 3207186, 4810779, 6414372, 9621558, 19243116]

約数ペア:

[(1, 19243116), (2, 9621558), (3, 6414372), (4, 4810779), (6, 3207186), (9, 2138124), (12, 1603593), (17, 1131948), (18, 1069062), (27, 712708), (34, 565974), (36, 534531), (47, 409428), (51, 377316), (54, 356354), (68, 282987), (94, 204714), (102, 188658), (108, 178177), (141, 136476), (153, 125772), (188, 102357), (204, 94329), (223, 86292), (282, 68238), (306, 62886), (423, 45492), (446, 43146), (459, 41924), (564, 34119), (612, 31443), (669, 28764), (799, 24084), (846, 22746), (892, 21573), (918, 20962), (1269, 15164), (1338, 14382), (1598, 12042), (1692, 11373), (1836, 10481), (2007, 9588), (2397, 8028), (2538, 7582), (2676, 7191), (3196, 6021), (3791, 5076), (4014, 4794)]