19957070865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3457}}^1\times {\mathrm{22639}}^1$

素因数の和:26121

約数の個数: 32

約数和(自身を含む): 33820899840

約数和(自身を除く): 13863828975

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 3457, 10371, 17285, 22639, 51855, 58769, 67917, 113195, 176307, 293845, 339585, 384863, 881535, 1154589, 1924315, 5772945, 78263023, 234789069, 391315115, 1173945345, 1330471391, 3991414173, 6652356955, 19957070865]

約数ペア:

[(1, 19957070865), (3, 6652356955), (5, 3991414173), (15, 1330471391), (17, 1173945345), (51, 391315115), (85, 234789069), (255, 78263023), (3457, 5772945), (10371, 1924315), (17285, 1154589), (22639, 881535), (51855, 384863), (58769, 339585), (67917, 293845), (113195, 176307)]