19807074

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 72

約数和(自身を含む): 52898508

約数和(自身を除く): 33091434

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 294, 306, 357, 441, 714, 833, 882, 1071, 1321, 1666, 2142, 2499, 2642, 3963, 4998, 7497, 7926, 9247, 11889, 14994, 18494, 22457, 23778, 27741, 44914, 55482, 64729, 67371, 83223, 129458, 134742, 157199, 166446, 194187, 202113, 314398, 388374, 404226, 471597, 582561, 943194, 1100393, 1165122, 1414791, 2200786, 2829582, 3301179, 6602358, 9903537, 19807074]

約数ペア:

[(1, 19807074), (2, 9903537), (3, 6602358), (6, 3301179), (7, 2829582), (9, 2200786), (14, 1414791), (17, 1165122), (18, 1100393), (21, 943194), (34, 582561), (42, 471597), (49, 404226), (51, 388374), (63, 314398), (98, 202113), (102, 194187), (119, 166446), (126, 157199), (147, 134742), (153, 129458), (238, 83223), (294, 67371), (306, 64729), (357, 55482), (441, 44914), (714, 27741), (833, 23778), (882, 22457), (1071, 18494), (1321, 14994), (1666, 11889), (2142, 9247), (2499, 7926), (2642, 7497), (3963, 4998)]