19768968

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4817}}^1$

素因数の和:4851

約数の個数: 64

約数和(自身を含む): 57816000

約数和(自身を除く): 38047032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4817, 9634, 14451, 19268, 28902, 38536, 43353, 57804, 86706, 91523, 115608, 130059, 173412, 183046, 260118, 274569, 346824, 366092, 520236, 549138, 732184, 823707, 1040472, 1098276, 1647414, 2196552, 2471121, 3294828, 4942242, 6589656, 9884484, 19768968]

約数ペア:

[(1, 19768968), (2, 9884484), (3, 6589656), (4, 4942242), (6, 3294828), (8, 2471121), (9, 2196552), (12, 1647414), (18, 1098276), (19, 1040472), (24, 823707), (27, 732184), (36, 549138), (38, 520236), (54, 366092), (57, 346824), (72, 274569), (76, 260118), (108, 183046), (114, 173412), (152, 130059), (171, 115608), (216, 91523), (228, 86706), (342, 57804), (456, 43353), (513, 38536), (684, 28902), (1026, 19268), (1368, 14451), (2052, 9634), (4104, 4817)]