19746168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3372

約数の個数: 64

約数和(自身を含む): 55977600

約数和(自身を除く): 36231432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3331, 5928, 6662, 9993, 13324, 19986, 26648, 39972, 43303, 63289, 79944, 86606, 126578, 129909, 173212, 189867, 253156, 259818, 346424, 379734, 506312, 519636, 759468, 822757, 1039272, 1518936, 1645514, 2468271, 3291028, 4936542, 6582056, 9873084, 19746168]

約数ペア:

[(1, 19746168), (2, 9873084), (3, 6582056), (4, 4936542), (6, 3291028), (8, 2468271), (12, 1645514), (13, 1518936), (19, 1039272), (24, 822757), (26, 759468), (38, 519636), (39, 506312), (52, 379734), (57, 346424), (76, 259818), (78, 253156), (104, 189867), (114, 173212), (152, 129909), (156, 126578), (228, 86606), (247, 79944), (312, 63289), (456, 43303), (494, 39972), (741, 26648), (988, 19986), (1482, 13324), (1976, 9993), (2964, 6662), (3331, 5928)]