19227928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 37882800

約数和(自身を除く): 18654872

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1237, 1943, 2474, 3886, 4948, 7772, 9896, 15544, 35873, 71746, 82879, 143492, 165758, 286984, 331516, 663032, 2403491, 4806982, 9613964, 19227928]

約数ペア:

[(1, 19227928), (2, 9613964), (4, 4806982), (8, 2403491), (29, 663032), (58, 331516), (67, 286984), (116, 165758), (134, 143492), (232, 82879), (268, 71746), (536, 35873), (1237, 15544), (1943, 9896), (2474, 7772), (3886, 4948)]