16973860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13913}}^1$

素因数の和:13983

約数の個数: 24

約数和(自身を含む): 36232056

約数和(自身を除く): 19258196

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13913, 27826, 55652, 69565, 139130, 278260, 848693, 1697386, 3394772, 4243465, 8486930, 16973860]

約数ペア:

[(1, 16973860), (2, 8486930), (4, 4243465), (5, 3394772), (10, 1697386), (20, 848693), (61, 278260), (122, 139130), (244, 69565), (305, 55652), (610, 27826), (1220, 13913)]