2019888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 90

約数和(自身を含む): 6194916

約数和(自身を除く): 4175028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 83, 104, 117, 144, 156, 166, 169, 208, 234, 249, 312, 332, 338, 468, 498, 507, 624, 664, 676, 747, 936, 996, 1014, 1079, 1328, 1352, 1494, 1521, 1872, 1992, 2028, 2158, 2704, 2988, 3042, 3237, 3984, 4056, 4316, 5976, 6084, 6474, 8112, 8632, 9711, 11952, 12168, 12948, 14027, 17264, 19422, 24336, 25896, 28054, 38844, 42081, 51792, 56108, 77688, 84162, 112216, 126243, 155376, 168324, 224432, 252486, 336648, 504972, 673296, 1009944, 2019888]

約数ペア:

[(1, 2019888), (2, 1009944), (3, 673296), (4, 504972), (6, 336648), (8, 252486), (9, 224432), (12, 168324), (13, 155376), (16, 126243), (18, 112216), (24, 84162), (26, 77688), (36, 56108), (39, 51792), (48, 42081), (52, 38844), (72, 28054), (78, 25896), (83, 24336), (104, 19422), (117, 17264), (144, 14027), (156, 12948), (166, 12168), (169, 11952), (208, 9711), (234, 8632), (249, 8112), (312, 6474), (332, 6084), (338, 5976), (468, 4316), (498, 4056), (507, 3984), (624, 3237), (664, 3042), (676, 2988), (747, 2704), (936, 2158), (996, 2028), (1014, 1992), (1079, 1872), (1328, 1521), (1352, 1494)]