19077689414

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 33488640000

約数和(自身を除く): 14410950586

約数列:

[1, 2, 7, 14, 101, 151, 199, 202, 302, 398, 449, 707, 898, 1057, 1393, 1414, 2114, 2786, 3143, 6286, 15251, 20099, 30049, 30502, 40198, 45349, 60098, 67799, 89351, 90698, 106757, 135598, 140693, 178702, 210343, 213514, 281386, 317443, 420686, 474593, 625457, 634886, 949186, 1250914, 3034949, 6069898, 6847699, 9024451, 13492001, 13695398, 18048902, 21244643, 26984002, 42489286, 47933893, 63171157, 94444007, 95867786, 126342314, 188888014, 1362692101, 2725384202, 9538844707, 19077689414]

約数ペア:

[(1, 19077689414), (2, 9538844707), (7, 2725384202), (14, 1362692101), (101, 188888014), (151, 126342314), (199, 95867786), (202, 94444007), (302, 63171157), (398, 47933893), (449, 42489286), (707, 26984002), (898, 21244643), (1057, 18048902), (1393, 13695398), (1414, 13492001), (2114, 9024451), (2786, 6847699), (3143, 6069898), (6286, 3034949), (15251, 1250914), (20099, 949186), (30049, 634886), (30502, 625457), (40198, 474593), (45349, 420686), (60098, 317443), (67799, 281386), (89351, 213514), (90698, 210343), (106757, 178702), (135598, 140693)]