16228432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 37854720

約数和(自身を除く): 21626288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 176, 184, 209, 211, 253, 304, 368, 418, 422, 437, 506, 836, 844, 874, 1012, 1672, 1688, 1748, 2024, 2321, 3344, 3376, 3496, 4009, 4048, 4642, 4807, 4853, 6992, 8018, 9284, 9614, 9706, 16036, 18568, 19228, 19412, 32072, 37136, 38456, 38824, 44099, 53383, 64144, 76912, 77648, 88198, 92207, 106766, 176396, 184414, 213532, 352792, 368828, 427064, 705584, 737656, 854128, 1014277, 1475312, 2028554, 4057108, 8114216, 16228432]

約数ペア:

[(1, 16228432), (2, 8114216), (4, 4057108), (8, 2028554), (11, 1475312), (16, 1014277), (19, 854128), (22, 737656), (23, 705584), (38, 427064), (44, 368828), (46, 352792), (76, 213532), (88, 184414), (92, 176396), (152, 106766), (176, 92207), (184, 88198), (209, 77648), (211, 76912), (253, 64144), (304, 53383), (368, 44099), (418, 38824), (422, 38456), (437, 37136), (506, 32072), (836, 19412), (844, 19228), (874, 18568), (1012, 16036), (1672, 9706), (1688, 9614), (1748, 9284), (2024, 8018), (2321, 6992), (3344, 4853), (3376, 4807), (3496, 4642), (4009, 4048)]