19000256

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 56

約数和(自身を含む): 41641776

約数和(自身を除く): 22641520

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 137, 176, 197, 274, 352, 394, 548, 704, 788, 1096, 1507, 1576, 2167, 2192, 3014, 3152, 4334, 4384, 6028, 6304, 8668, 8768, 12056, 12608, 17336, 24112, 26989, 34672, 48224, 53978, 69344, 96448, 107956, 138688, 215912, 296879, 431824, 593758, 863648, 1187516, 1727296, 2375032, 4750064, 9500128, 19000256]

約数ペア:

[(1, 19000256), (2, 9500128), (4, 4750064), (8, 2375032), (11, 1727296), (16, 1187516), (22, 863648), (32, 593758), (44, 431824), (64, 296879), (88, 215912), (137, 138688), (176, 107956), (197, 96448), (274, 69344), (352, 53978), (394, 48224), (548, 34672), (704, 26989), (788, 24112), (1096, 17336), (1507, 12608), (1576, 12056), (2167, 8768), (2192, 8668), (3014, 6304), (3152, 6028), (4334, 4384)]