19032090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 58949856

約数和(自身を除く): 39917766

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 107, 110, 121, 147, 154, 165, 210, 214, 231, 242, 245, 294, 321, 330, 363, 385, 462, 490, 535, 539, 605, 642, 726, 735, 749, 770, 847, 1070, 1078, 1155, 1177, 1210, 1470, 1498, 1605, 1617, 1694, 1815, 2247, 2310, 2354, 2541, 2695, 3210, 3234, 3531, 3630, 3745, 4235, 4494, 5082, 5243, 5390, 5885, 5929, 7062, 7490, 8085, 8239, 8470, 10486, 11235, 11770, 11858, 12705, 12947, 15729, 16170, 16478, 17655, 17787, 22470, 24717, 25410, 25894, 26215, 29645, 31458, 35310, 35574, 38841, 41195, 49434, 52430, 57673, 59290, 64735, 77682, 78645, 82390, 88935, 90629, 115346, 123585, 129470, 157290, 173019, 177870, 181258, 194205, 247170, 271887, 288365, 346038, 388410, 453145, 543774, 576730, 634403, 865095, 906290, 1268806, 1359435, 1730190, 1903209, 2718870, 3172015, 3806418, 6344030, 9516045, 19032090]

約数ペア:

[(1, 19032090), (2, 9516045), (3, 6344030), (5, 3806418), (6, 3172015), (7, 2718870), (10, 1903209), (11, 1730190), (14, 1359435), (15, 1268806), (21, 906290), (22, 865095), (30, 634403), (33, 576730), (35, 543774), (42, 453145), (49, 388410), (55, 346038), (66, 288365), (70, 271887), (77, 247170), (98, 194205), (105, 181258), (107, 177870), (110, 173019), (121, 157290), (147, 129470), (154, 123585), (165, 115346), (210, 90629), (214, 88935), (231, 82390), (242, 78645), (245, 77682), (294, 64735), (321, 59290), (330, 57673), (363, 52430), (385, 49434), (462, 41195), (490, 38841), (535, 35574), (539, 35310), (605, 31458), (642, 29645), (726, 26215), (735, 25894), (749, 25410), (770, 24717), (847, 22470), (1070, 17787), (1078, 17655), (1155, 16478), (1177, 16170), (1210, 15729), (1470, 12947), (1498, 12705), (1605, 11858), (1617, 11770), (1694, 11235), (1815, 10486), (2247, 8470), (2310, 8239), (2354, 8085), (2541, 7490), (2695, 7062), (3210, 5929), (3234, 5885), (3531, 5390), (3630, 5243), (3745, 5082), (4235, 4494)]