19589033516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{238879}}^1$

素因数の和:238998

約数の個数: 48

約数和(自身を含む): 39329203200

約数和(自身を除く): 19740169684

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 166, 247, 332, 494, 988, 1079, 1577, 2158, 3154, 4316, 6308, 20501, 41002, 82004, 238879, 477758, 955516, 3105427, 4538701, 6210854, 9077402, 12421708, 18154804, 19826957, 39653914, 59003113, 79307828, 118006226, 236012452, 257750441, 376712183, 515500882, 753424366, 1031001764, 1506848732, 4897258379, 9794516758, 19589033516]

約数ペア:

[(1, 19589033516), (2, 9794516758), (4, 4897258379), (13, 1506848732), (19, 1031001764), (26, 753424366), (38, 515500882), (52, 376712183), (76, 257750441), (83, 236012452), (166, 118006226), (247, 79307828), (332, 59003113), (494, 39653914), (988, 19826957), (1079, 18154804), (1577, 12421708), (2158, 9077402), (3154, 6210854), (4316, 4538701), (6308, 3105427), (20501, 955516), (41002, 477758), (82004, 238879)]