19189278

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 45792000

約数和(自身を除く): 26602722

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 114, 118, 171, 177, 317, 342, 354, 513, 531, 634, 951, 1026, 1062, 1121, 1593, 1902, 2242, 2853, 3186, 3363, 5706, 6023, 6726, 8559, 10089, 12046, 17118, 18069, 18703, 20178, 30267, 36138, 37406, 54207, 56109, 60534, 108414, 112218, 162621, 168327, 325242, 336654, 355357, 504981, 710714, 1009962, 1066071, 2132142, 3198213, 6396426, 9594639, 19189278]

約数ペア:

[(1, 19189278), (2, 9594639), (3, 6396426), (6, 3198213), (9, 2132142), (18, 1066071), (19, 1009962), (27, 710714), (38, 504981), (54, 355357), (57, 336654), (59, 325242), (114, 168327), (118, 162621), (171, 112218), (177, 108414), (317, 60534), (342, 56109), (354, 54207), (513, 37406), (531, 36138), (634, 30267), (951, 20178), (1026, 18703), (1062, 18069), (1121, 17118), (1593, 12046), (1902, 10089), (2242, 8559), (2853, 6726), (3186, 6023), (3363, 5706)]