19860147684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8627}}^1\times {\mathrm{4919}}^1$

素因数の和:13569

約数の個数: 72

約数和(自身を含む): 54080994240

約数和(自身を除く): 34220846556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 4919, 8627, 9838, 14757, 17254, 19676, 25881, 29514, 34508, 44271, 51762, 59028, 63947, 77643, 88542, 103524, 112151, 127894, 155286, 177084, 191841, 224302, 255788, 310572, 336453, 383682, 448604, 575523, 672906, 767364, 1009359, 1151046, 1345812, 2018718, 2302092, 4037436, 42436213, 84872426, 127308639, 169744852, 254617278, 381925917, 509234556, 551670769, 763851834, 1103341538, 1527703668, 1655012307, 2206683076, 3310024614, 4965036921, 6620049228, 9930073842, 19860147684]

約数ペア:

[(1, 19860147684), (2, 9930073842), (3, 6620049228), (4, 4965036921), (6, 3310024614), (9, 2206683076), (12, 1655012307), (13, 1527703668), (18, 1103341538), (26, 763851834), (36, 551670769), (39, 509234556), (52, 381925917), (78, 254617278), (117, 169744852), (156, 127308639), (234, 84872426), (468, 42436213), (4919, 4037436), (8627, 2302092), (9838, 2018718), (14757, 1345812), (17254, 1151046), (19676, 1009359), (25881, 767364), (29514, 672906), (34508, 575523), (44271, 448604), (51762, 383682), (59028, 336453), (63947, 310572), (77643, 255788), (88542, 224302), (103524, 191841), (112151, 177084), (127894, 155286)]