12221142

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 15426858

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 59, 69, 79, 114, 118, 138, 158, 177, 237, 354, 437, 474, 874, 1121, 1311, 1357, 1501, 1817, 2242, 2622, 2714, 3002, 3363, 3634, 4071, 4503, 4661, 5451, 6726, 8142, 9006, 9322, 10902, 13983, 25783, 27966, 34523, 51566, 69046, 77349, 88559, 103569, 107203, 154698, 177118, 207138, 214406, 265677, 321609, 531354, 643218, 2036857, 4073714, 6110571, 12221142]

約数ペア:

[(1, 12221142), (2, 6110571), (3, 4073714), (6, 2036857), (19, 643218), (23, 531354), (38, 321609), (46, 265677), (57, 214406), (59, 207138), (69, 177118), (79, 154698), (114, 107203), (118, 103569), (138, 88559), (158, 77349), (177, 69046), (237, 51566), (354, 34523), (437, 27966), (474, 25783), (874, 13983), (1121, 10902), (1311, 9322), (1357, 9006), (1501, 8142), (1817, 6726), (2242, 5451), (2622, 4661), (2714, 4503), (3002, 4071), (3363, 3634)]