19199528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 38620800

約数和(自身を除く): 19421272

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 1787, 2686, 3574, 5372, 7148, 10744, 14296, 30379, 60758, 121516, 141173, 243032, 282346, 564692, 1129384, 2399941, 4799882, 9599764, 19199528]

約数ペア:

[(1, 19199528), (2, 9599764), (4, 4799882), (8, 2399941), (17, 1129384), (34, 564692), (68, 282346), (79, 243032), (136, 141173), (158, 121516), (316, 60758), (632, 30379), (1343, 14296), (1787, 10744), (2686, 7148), (3574, 5372)]