21896208

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 66156480

約数和(自身を除く): 44260272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 53, 57, 72, 76, 106, 114, 144, 151, 152, 159, 171, 212, 228, 302, 304, 318, 342, 424, 453, 456, 477, 604, 636, 684, 848, 906, 912, 954, 1007, 1208, 1272, 1359, 1368, 1812, 1908, 2014, 2416, 2544, 2718, 2736, 2869, 3021, 3624, 3816, 4028, 5436, 5738, 6042, 7248, 7632, 8003, 8056, 8607, 9063, 10872, 11476, 12084, 16006, 16112, 17214, 18126, 21744, 22952, 24009, 24168, 25821, 32012, 34428, 36252, 45904, 48018, 48336, 51642, 64024, 68856, 72027, 72504, 96036, 103284, 128048, 137712, 144054, 145008, 152057, 192072, 206568, 288108, 304114, 384144, 413136, 456171, 576216, 608228, 912342, 1152432, 1216456, 1368513, 1824684, 2432912, 2737026, 3649368, 5474052, 7298736, 10948104, 21896208]

約数ペア:

[(1, 21896208), (2, 10948104), (3, 7298736), (4, 5474052), (6, 3649368), (8, 2737026), (9, 2432912), (12, 1824684), (16, 1368513), (18, 1216456), (19, 1152432), (24, 912342), (36, 608228), (38, 576216), (48, 456171), (53, 413136), (57, 384144), (72, 304114), (76, 288108), (106, 206568), (114, 192072), (144, 152057), (151, 145008), (152, 144054), (159, 137712), (171, 128048), (212, 103284), (228, 96036), (302, 72504), (304, 72027), (318, 68856), (342, 64024), (424, 51642), (453, 48336), (456, 48018), (477, 45904), (604, 36252), (636, 34428), (684, 32012), (848, 25821), (906, 24168), (912, 24009), (954, 22952), (1007, 21744), (1208, 18126), (1272, 17214), (1359, 16112), (1368, 16006), (1812, 12084), (1908, 11476), (2014, 10872), (2416, 9063), (2544, 8607), (2718, 8056), (2736, 8003), (2869, 7632), (3021, 7248), (3624, 6042), (3816, 5738), (4028, 5436)]