19823902

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 15173858

約数列:

[1, 2, 7, 14, 61, 122, 139, 167, 278, 334, 427, 854, 973, 1169, 1946, 2338, 8479, 10187, 16958, 20374, 23213, 46426, 59353, 71309, 118706, 142618, 162491, 324982, 1415993, 2831986, 9911951, 19823902]

約数ペア:

[(1, 19823902), (2, 9911951), (7, 2831986), (14, 1415993), (61, 324982), (122, 162491), (139, 142618), (167, 118706), (278, 71309), (334, 59353), (427, 46426), (854, 23213), (973, 20374), (1169, 16958), (1946, 10187), (2338, 8479)]