16819452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 46444944

約数和(自身を除く): 29625492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 433, 468, 498, 747, 866, 996, 1079, 1299, 1494, 1732, 2158, 2598, 2988, 3237, 3897, 4316, 5196, 5629, 6474, 7794, 9711, 11258, 12948, 15588, 16887, 19422, 22516, 33774, 35939, 38844, 50661, 67548, 71878, 101322, 107817, 143756, 202644, 215634, 323451, 431268, 467207, 646902, 934414, 1293804, 1401621, 1868828, 2803242, 4204863, 5606484, 8409726, 16819452]

約数ペア:

[(1, 16819452), (2, 8409726), (3, 5606484), (4, 4204863), (6, 2803242), (9, 1868828), (12, 1401621), (13, 1293804), (18, 934414), (26, 646902), (36, 467207), (39, 431268), (52, 323451), (78, 215634), (83, 202644), (117, 143756), (156, 107817), (166, 101322), (234, 71878), (249, 67548), (332, 50661), (433, 38844), (468, 35939), (498, 33774), (747, 22516), (866, 19422), (996, 16887), (1079, 15588), (1299, 12948), (1494, 11258), (1732, 9711), (2158, 7794), (2598, 6474), (2988, 5629), (3237, 5196), (3897, 4316)]