19993478688

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3653779}}^1$

素因数の和:3653814

約数の個数: 72

約数和(自身を含む): 59848916400

約数和(自身を除く): 39855437712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 3653779, 7307558, 10961337, 14615116, 21922674, 29230232, 32884011, 43845348, 58460464, 65768022, 69421801, 87690696, 116920928, 131536044, 138843602, 175381392, 208265403, 263072088, 277687204, 350762784, 416530806, 526144176, 555374408, 624796209, 833061612, 1052288352, 1110748816, 1249592418, 1666123224, 2221497632, 2499184836, 3332246448, 4998369672, 6664492896, 9996739344, 19993478688]

約数ペア:

[(1, 19993478688), (2, 9996739344), (3, 6664492896), (4, 4998369672), (6, 3332246448), (8, 2499184836), (9, 2221497632), (12, 1666123224), (16, 1249592418), (18, 1110748816), (19, 1052288352), (24, 833061612), (32, 624796209), (36, 555374408), (38, 526144176), (48, 416530806), (57, 350762784), (72, 277687204), (76, 263072088), (96, 208265403), (114, 175381392), (144, 138843602), (152, 131536044), (171, 116920928), (228, 87690696), (288, 69421801), (304, 65768022), (342, 58460464), (456, 43845348), (608, 32884011), (684, 29230232), (912, 21922674), (1368, 14615116), (1824, 10961337), (2736, 7307558), (5472, 3653779)]