19005343532

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2647}}^1\times {\mathrm{11149}}^1$

素因数の和:13830

約数の個数: 48

約数和(自身を含む): 39681868800

約数和(自身を除く): 20676525268

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2647, 5294, 10588, 11149, 18529, 22298, 37058, 44596, 60881, 74116, 78043, 121762, 156086, 243524, 256427, 312172, 426167, 512854, 852334, 1025708, 1704668, 1794989, 3589978, 7179956, 29511403, 59022806, 118045612, 206579821, 413159642, 678762269, 826319284, 1357524538, 2715049076, 4751335883, 9502671766, 19005343532]

約数ペア:

[(1, 19005343532), (2, 9502671766), (4, 4751335883), (7, 2715049076), (14, 1357524538), (23, 826319284), (28, 678762269), (46, 413159642), (92, 206579821), (161, 118045612), (322, 59022806), (644, 29511403), (2647, 7179956), (5294, 3589978), (10588, 1794989), (11149, 1704668), (18529, 1025708), (22298, 852334), (37058, 512854), (44596, 426167), (60881, 312172), (74116, 256427), (78043, 243524), (121762, 156086)]