21856992

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 63141120

約数和(自身を除く): 41284128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 521, 552, 608, 736, 874, 912, 1042, 1104, 1311, 1563, 1748, 1824, 2084, 2208, 2622, 3126, 3496, 4168, 5244, 6252, 6992, 8336, 9899, 10488, 11983, 12504, 13984, 16672, 19798, 20976, 23966, 25008, 29697, 35949, 39596, 41952, 47932, 50016, 59394, 71898, 79192, 95864, 118788, 143796, 158384, 191728, 227677, 237576, 287592, 316768, 383456, 455354, 475152, 575184, 683031, 910708, 950304, 1150368, 1366062, 1821416, 2732124, 3642832, 5464248, 7285664, 10928496, 21856992]

約数ペア:

[(1, 21856992), (2, 10928496), (3, 7285664), (4, 5464248), (6, 3642832), (8, 2732124), (12, 1821416), (16, 1366062), (19, 1150368), (23, 950304), (24, 910708), (32, 683031), (38, 575184), (46, 475152), (48, 455354), (57, 383456), (69, 316768), (76, 287592), (92, 237576), (96, 227677), (114, 191728), (138, 158384), (152, 143796), (184, 118788), (228, 95864), (276, 79192), (304, 71898), (368, 59394), (437, 50016), (456, 47932), (521, 41952), (552, 39596), (608, 35949), (736, 29697), (874, 25008), (912, 23966), (1042, 20976), (1104, 19798), (1311, 16672), (1563, 13984), (1748, 12504), (1824, 11983), (2084, 10488), (2208, 9899), (2622, 8336), (3126, 6992), (3496, 6252), (4168, 5244)]