19794384

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1476

約数の個数: 60

約数和(自身を含む): 55986372

約数和(自身を除く): 36191988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1361, 1616, 1818, 2424, 2722, 3636, 4083, 4848, 5444, 7272, 8166, 10888, 12249, 14544, 16332, 21776, 24498, 32664, 48996, 65328, 97992, 137461, 195984, 274922, 412383, 549844, 824766, 1099688, 1237149, 1649532, 2199376, 2474298, 3299064, 4948596, 6598128, 9897192, 19794384]

約数ペア:

[(1, 19794384), (2, 9897192), (3, 6598128), (4, 4948596), (6, 3299064), (8, 2474298), (9, 2199376), (12, 1649532), (16, 1237149), (18, 1099688), (24, 824766), (36, 549844), (48, 412383), (72, 274922), (101, 195984), (144, 137461), (202, 97992), (303, 65328), (404, 48996), (606, 32664), (808, 24498), (909, 21776), (1212, 16332), (1361, 14544), (1616, 12249), (1818, 10888), (2424, 8166), (2722, 7272), (3636, 5444), (4083, 4848)]