19231345

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 27417600

約数和(自身を除く): 8186255

約数列:

[1, 5, 7, 35, 59, 67, 139, 295, 335, 413, 469, 695, 973, 2065, 2345, 3953, 4865, 8201, 9313, 19765, 27671, 41005, 46565, 57407, 65191, 138355, 287035, 325955, 549467, 2747335, 3846269, 19231345]

約数ペア:

[(1, 19231345), (5, 3846269), (7, 2747335), (35, 549467), (59, 325955), (67, 287035), (139, 138355), (295, 65191), (335, 57407), (413, 46565), (469, 41005), (695, 27671), (973, 19765), (2065, 9313), (2345, 8201), (3953, 4865)]