16638984

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{12163}}^1$

素因数の和:12194

約数の個数: 48

約数和(自身を含む): 47439600

約数和(自身を除く): 30800616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 12163, 24326, 36489, 48652, 72978, 97304, 109467, 145956, 218934, 231097, 291912, 437868, 462194, 693291, 875736, 924388, 1386582, 1848776, 2079873, 2773164, 4159746, 5546328, 8319492, 16638984]

約数ペア:

[(1, 16638984), (2, 8319492), (3, 5546328), (4, 4159746), (6, 2773164), (8, 2079873), (9, 1848776), (12, 1386582), (18, 924388), (19, 875736), (24, 693291), (36, 462194), (38, 437868), (57, 291912), (72, 231097), (76, 218934), (114, 145956), (152, 109467), (171, 97304), (228, 72978), (342, 48652), (456, 36489), (684, 24326), (1368, 12163)]