19283936

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 47900160

約数和(自身を除く): 28616224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 197, 224, 266, 304, 322, 368, 394, 437, 532, 608, 644, 736, 788, 874, 1064, 1288, 1379, 1576, 1748, 2128, 2576, 2758, 3059, 3152, 3496, 3743, 4256, 4531, 5152, 5516, 6118, 6304, 6992, 7486, 9062, 11032, 12236, 13984, 14972, 18124, 22064, 24472, 26201, 29944, 31717, 36248, 44128, 48944, 52402, 59888, 63434, 72496, 86089, 97888, 104804, 119776, 126868, 144992, 172178, 209608, 253736, 344356, 419216, 507472, 602623, 688712, 838432, 1014944, 1205246, 1377424, 2410492, 2754848, 4820984, 9641968, 19283936]

約数ペア:

[(1, 19283936), (2, 9641968), (4, 4820984), (7, 2754848), (8, 2410492), (14, 1377424), (16, 1205246), (19, 1014944), (23, 838432), (28, 688712), (32, 602623), (38, 507472), (46, 419216), (56, 344356), (76, 253736), (92, 209608), (112, 172178), (133, 144992), (152, 126868), (161, 119776), (184, 104804), (197, 97888), (224, 86089), (266, 72496), (304, 63434), (322, 59888), (368, 52402), (394, 48944), (437, 44128), (532, 36248), (608, 31717), (644, 29944), (736, 26201), (788, 24472), (874, 22064), (1064, 18124), (1288, 14972), (1379, 13984), (1576, 12236), (1748, 11032), (2128, 9062), (2576, 7486), (2758, 6992), (3059, 6304), (3152, 6118), (3496, 5516), (3743, 5152), (4256, 4531)]