19431412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 47867904

約数和(自身を除く): 28436492

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 77, 91, 92, 143, 154, 161, 182, 211, 253, 286, 299, 308, 322, 364, 422, 506, 572, 598, 644, 844, 1001, 1012, 1196, 1477, 1771, 2002, 2093, 2321, 2743, 2954, 3289, 3542, 4004, 4186, 4642, 4853, 5486, 5908, 6578, 7084, 8372, 9284, 9706, 10972, 13156, 16247, 19201, 19412, 23023, 30173, 32494, 33971, 38402, 46046, 53383, 60346, 63089, 64988, 67942, 76804, 92092, 106766, 120692, 126178, 135884, 211211, 213532, 252356, 373681, 422422, 441623, 693979, 747362, 844844, 883246, 1387958, 1494724, 1766492, 2775916, 4857853, 9715706, 19431412]

約数ペア:

[(1, 19431412), (2, 9715706), (4, 4857853), (7, 2775916), (11, 1766492), (13, 1494724), (14, 1387958), (22, 883246), (23, 844844), (26, 747362), (28, 693979), (44, 441623), (46, 422422), (52, 373681), (77, 252356), (91, 213532), (92, 211211), (143, 135884), (154, 126178), (161, 120692), (182, 106766), (211, 92092), (253, 76804), (286, 67942), (299, 64988), (308, 63089), (322, 60346), (364, 53383), (422, 46046), (506, 38402), (572, 33971), (598, 32494), (644, 30173), (844, 23023), (1001, 19412), (1012, 19201), (1196, 16247), (1477, 13156), (1771, 10972), (2002, 9706), (2093, 9284), (2321, 8372), (2743, 7084), (2954, 6578), (3289, 5908), (3542, 5486), (4004, 4853), (4186, 4642)]