19127310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 48052224

約数和(自身を除く): 28924914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 131, 155, 157, 186, 262, 310, 314, 393, 465, 471, 655, 785, 786, 930, 942, 1310, 1570, 1965, 2355, 3930, 4061, 4710, 4867, 8122, 9734, 12183, 14601, 20305, 20567, 24335, 24366, 29202, 40610, 41134, 48670, 60915, 61701, 73005, 102835, 121830, 123402, 146010, 205670, 308505, 617010, 637577, 1275154, 1912731, 3187885, 3825462, 6375770, 9563655, 19127310]

約数ペア:

[(1, 19127310), (2, 9563655), (3, 6375770), (5, 3825462), (6, 3187885), (10, 1912731), (15, 1275154), (30, 637577), (31, 617010), (62, 308505), (93, 205670), (131, 146010), (155, 123402), (157, 121830), (186, 102835), (262, 73005), (310, 61701), (314, 60915), (393, 48670), (465, 41134), (471, 40610), (655, 29202), (785, 24366), (786, 24335), (930, 20567), (942, 20305), (1310, 14601), (1570, 12183), (1965, 9734), (2355, 8122), (3930, 4867), (4061, 4710)]