15881796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 50319360

約数和(自身を除く): 34437564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 107, 114, 124, 126, 133, 171, 186, 214, 217, 228, 252, 266, 279, 321, 342, 372, 399, 428, 434, 532, 558, 589, 642, 651, 684, 749, 798, 868, 963, 1116, 1178, 1197, 1284, 1302, 1498, 1596, 1767, 1926, 1953, 2033, 2247, 2356, 2394, 2604, 2996, 3317, 3534, 3852, 3906, 4066, 4123, 4494, 4788, 5301, 6099, 6634, 6741, 7068, 7812, 8132, 8246, 8988, 9951, 10602, 12198, 12369, 13268, 13482, 14231, 16492, 18297, 19902, 21204, 23219, 24396, 24738, 26964, 28462, 29853, 36594, 37107, 39804, 42693, 46438, 49476, 56924, 59706, 63023, 69657, 73188, 74214, 85386, 92876, 119412, 126046, 128079, 139314, 148428, 170772, 189069, 208971, 252092, 256158, 278628, 378138, 417942, 441161, 512316, 567207, 756276, 835884, 882322, 1134414, 1323483, 1764644, 2268828, 2646966, 3970449, 5293932, 7940898, 15881796]

約数ペア:

[(1, 15881796), (2, 7940898), (3, 5293932), (4, 3970449), (6, 2646966), (7, 2268828), (9, 1764644), (12, 1323483), (14, 1134414), (18, 882322), (19, 835884), (21, 756276), (28, 567207), (31, 512316), (36, 441161), (38, 417942), (42, 378138), (57, 278628), (62, 256158), (63, 252092), (76, 208971), (84, 189069), (93, 170772), (107, 148428), (114, 139314), (124, 128079), (126, 126046), (133, 119412), (171, 92876), (186, 85386), (214, 74214), (217, 73188), (228, 69657), (252, 63023), (266, 59706), (279, 56924), (321, 49476), (342, 46438), (372, 42693), (399, 39804), (428, 37107), (434, 36594), (532, 29853), (558, 28462), (589, 26964), (642, 24738), (651, 24396), (684, 23219), (749, 21204), (798, 19902), (868, 18297), (963, 16492), (1116, 14231), (1178, 13482), (1197, 13268), (1284, 12369), (1302, 12198), (1498, 10602), (1596, 9951), (1767, 8988), (1926, 8246), (1953, 8132), (2033, 7812), (2247, 7068), (2356, 6741), (2394, 6634), (2604, 6099), (2996, 5301), (3317, 4788), (3534, 4494), (3852, 4123), (3906, 4066)]