13191738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 32378880

約数和(自身を除く): 19187142

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 183, 266, 271, 366, 399, 427, 542, 798, 813, 854, 1159, 1281, 1626, 1897, 2318, 2562, 3477, 3794, 5149, 5691, 6954, 8113, 10298, 11382, 15447, 16226, 16531, 24339, 30894, 33062, 36043, 48678, 49593, 72086, 99186, 108129, 115717, 216258, 231434, 314089, 347151, 628178, 694302, 942267, 1884534, 2198623, 4397246, 6595869, 13191738]

約数ペア:

[(1, 13191738), (2, 6595869), (3, 4397246), (6, 2198623), (7, 1884534), (14, 942267), (19, 694302), (21, 628178), (38, 347151), (42, 314089), (57, 231434), (61, 216258), (114, 115717), (122, 108129), (133, 99186), (183, 72086), (266, 49593), (271, 48678), (366, 36043), (399, 33062), (427, 30894), (542, 24339), (798, 16531), (813, 16226), (854, 15447), (1159, 11382), (1281, 10298), (1626, 8113), (1897, 6954), (2318, 5691), (2562, 5149), (3477, 3794)]