21568434

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 45650304

約数和(自身を除く): 24081870

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 2141, 3358, 4282, 5037, 6423, 10074, 12846, 49243, 98486, 147729, 156293, 295458, 312586, 468879, 937758, 3594739, 7189478, 10784217, 21568434]

約数ペア:

[(1, 21568434), (2, 10784217), (3, 7189478), (6, 3594739), (23, 937758), (46, 468879), (69, 312586), (73, 295458), (138, 156293), (146, 147729), (219, 98486), (438, 49243), (1679, 12846), (2141, 10074), (3358, 6423), (4282, 5037)]