19019974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{953}}^1$

素因数の和:1559

約数の個数: 16

約数和(自身を含む): 30291408

約数和(自身を除く): 11271434

約数列:

[1, 2, 17, 34, 587, 953, 1174, 1906, 9979, 16201, 19958, 32402, 559411, 1118822, 9509987, 19019974]

約数ペア:

[(1, 19019974), (2, 9509987), (17, 1118822), (34, 559411), (587, 32402), (953, 19958), (1174, 16201), (1906, 9979)]