19388616195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{10243}}^1$

素因数の和:10852

約数の個数: 64

約数和(自身を含む): 35438667264

約数和(自身を除く): 16050051069

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 571, 663, 1105, 1713, 2855, 3315, 7423, 8565, 9707, 10243, 22269, 29121, 30729, 37115, 48535, 51215, 111345, 126191, 133159, 145605, 153645, 174131, 378573, 399477, 522393, 630955, 665795, 870655, 1892865, 1997385, 2263703, 2611965, 5848753, 6791109, 11318515, 17546259, 29243765, 33955545, 76033789, 87731295, 99428801, 228101367, 298286403, 380168945, 497144005, 1140506835, 1292574413, 1491432015, 3877723239, 6462872065, 19388616195]

約数ペア:

[(1, 19388616195), (3, 6462872065), (5, 3877723239), (13, 1491432015), (15, 1292574413), (17, 1140506835), (39, 497144005), (51, 380168945), (65, 298286403), (85, 228101367), (195, 99428801), (221, 87731295), (255, 76033789), (571, 33955545), (663, 29243765), (1105, 17546259), (1713, 11318515), (2855, 6791109), (3315, 5848753), (7423, 2611965), (8565, 2263703), (9707, 1997385), (10243, 1892865), (22269, 870655), (29121, 665795), (30729, 630955), (37115, 522393), (48535, 399477), (51215, 378573), (111345, 174131), (126191, 153645), (133159, 145605)]