19339530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 57784320

約数和(自身を除く): 38444790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 37, 38, 42, 57, 70, 74, 95, 105, 111, 114, 131, 133, 185, 190, 210, 222, 259, 262, 266, 285, 370, 393, 399, 518, 555, 570, 655, 665, 703, 777, 786, 798, 917, 1110, 1295, 1310, 1330, 1406, 1554, 1834, 1965, 1995, 2109, 2489, 2590, 2751, 3515, 3885, 3930, 3990, 4218, 4585, 4847, 4921, 4978, 5502, 7030, 7467, 7770, 9170, 9694, 9842, 10545, 12445, 13755, 14541, 14763, 14934, 17423, 21090, 24235, 24605, 24890, 27510, 29082, 29526, 33929, 34846, 37335, 48470, 49210, 52269, 67858, 72705, 73815, 74670, 87115, 92093, 101787, 104538, 145410, 147630, 169645, 174230, 184186, 203574, 261345, 276279, 339290, 460465, 508935, 522690, 552558, 644651, 920930, 1017870, 1289302, 1381395, 1933953, 2762790, 3223255, 3867906, 6446510, 9669765, 19339530]

約数ペア:

[(1, 19339530), (2, 9669765), (3, 6446510), (5, 3867906), (6, 3223255), (7, 2762790), (10, 1933953), (14, 1381395), (15, 1289302), (19, 1017870), (21, 920930), (30, 644651), (35, 552558), (37, 522690), (38, 508935), (42, 460465), (57, 339290), (70, 276279), (74, 261345), (95, 203574), (105, 184186), (111, 174230), (114, 169645), (131, 147630), (133, 145410), (185, 104538), (190, 101787), (210, 92093), (222, 87115), (259, 74670), (262, 73815), (266, 72705), (285, 67858), (370, 52269), (393, 49210), (399, 48470), (518, 37335), (555, 34846), (570, 33929), (655, 29526), (665, 29082), (703, 27510), (777, 24890), (786, 24605), (798, 24235), (917, 21090), (1110, 17423), (1295, 14934), (1310, 14763), (1330, 14541), (1406, 13755), (1554, 12445), (1834, 10545), (1965, 9842), (1995, 9694), (2109, 9170), (2489, 7770), (2590, 7467), (2751, 7030), (3515, 5502), (3885, 4978), (3930, 4921), (3990, 4847), (4218, 4585)]