19736496

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:851

約数の個数: 90

約数和(自身を含む): 59884188

約数和(自身を除く): 40147692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 811, 936, 1014, 1352, 1521, 1622, 1872, 2028, 2433, 2704, 3042, 3244, 4056, 4866, 6084, 6488, 7299, 8112, 9732, 10543, 12168, 12976, 14598, 19464, 21086, 24336, 29196, 31629, 38928, 42172, 58392, 63258, 84344, 94887, 116784, 126516, 137059, 168688, 189774, 253032, 274118, 379548, 411177, 506064, 548236, 759096, 822354, 1096472, 1233531, 1518192, 1644708, 2192944, 2467062, 3289416, 4934124, 6578832, 9868248, 19736496]

約数ペア:

[(1, 19736496), (2, 9868248), (3, 6578832), (4, 4934124), (6, 3289416), (8, 2467062), (9, 2192944), (12, 1644708), (13, 1518192), (16, 1233531), (18, 1096472), (24, 822354), (26, 759096), (36, 548236), (39, 506064), (48, 411177), (52, 379548), (72, 274118), (78, 253032), (104, 189774), (117, 168688), (144, 137059), (156, 126516), (169, 116784), (208, 94887), (234, 84344), (312, 63258), (338, 58392), (468, 42172), (507, 38928), (624, 31629), (676, 29196), (811, 24336), (936, 21086), (1014, 19464), (1352, 14598), (1521, 12976), (1622, 12168), (1872, 10543), (2028, 9732), (2433, 8112), (2704, 7299), (3042, 6488), (3244, 6084), (4056, 4866)]