19488832

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 112

約数和(自身を含む): 46817280

約数和(自身を除く): 27328448

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 47, 62, 64, 76, 88, 94, 124, 152, 176, 188, 209, 248, 304, 341, 352, 376, 418, 496, 517, 589, 608, 682, 704, 752, 836, 893, 992, 1034, 1178, 1216, 1364, 1457, 1504, 1672, 1786, 1984, 2068, 2356, 2728, 2914, 3008, 3344, 3572, 4136, 4712, 5456, 5828, 6479, 6688, 7144, 8272, 9424, 9823, 10912, 11656, 12958, 13376, 14288, 16027, 16544, 18848, 19646, 21824, 23312, 25916, 27683, 28576, 32054, 33088, 37696, 39292, 46624, 51832, 55366, 57152, 64108, 78584, 93248, 103664, 110732, 128216, 157168, 207328, 221464, 256432, 304513, 314336, 414656, 442928, 512864, 609026, 628672, 885856, 1025728, 1218052, 1771712, 2436104, 4872208, 9744416, 19488832]

約数ペア:

[(1, 19488832), (2, 9744416), (4, 4872208), (8, 2436104), (11, 1771712), (16, 1218052), (19, 1025728), (22, 885856), (31, 628672), (32, 609026), (38, 512864), (44, 442928), (47, 414656), (62, 314336), (64, 304513), (76, 256432), (88, 221464), (94, 207328), (124, 157168), (152, 128216), (176, 110732), (188, 103664), (209, 93248), (248, 78584), (304, 64108), (341, 57152), (352, 55366), (376, 51832), (418, 46624), (496, 39292), (517, 37696), (589, 33088), (608, 32054), (682, 28576), (704, 27683), (752, 25916), (836, 23312), (893, 21824), (992, 19646), (1034, 18848), (1178, 16544), (1216, 16027), (1364, 14288), (1457, 13376), (1504, 12958), (1672, 11656), (1786, 10912), (1984, 9823), (2068, 9424), (2356, 8272), (2728, 7144), (2914, 6688), (3008, 6479), (3344, 5828), (3572, 5456), (4136, 4712)]