2019738238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 3710251008

約数和(自身を除く): 1690512770

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 317, 322, 329, 421, 634, 658, 842, 1081, 2162, 2219, 2947, 4438, 5894, 7291, 7567, 9683, 14582, 14899, 15134, 19366, 19787, 29798, 39574, 51037, 67781, 102074, 104293, 133457, 135562, 138509, 208586, 266914, 277018, 342677, 455101, 685354, 910202, 934199, 1868398, 2398739, 3069511, 3185707, 4797478, 6139022, 6272479, 6371414, 12544958, 21486577, 42973154, 43907353, 87814706, 144267017, 288534034, 1009869119, 2019738238]

約数ペア:

[(1, 2019738238), (2, 1009869119), (7, 288534034), (14, 144267017), (23, 87814706), (46, 43907353), (47, 42973154), (94, 21486577), (161, 12544958), (317, 6371414), (322, 6272479), (329, 6139022), (421, 4797478), (634, 3185707), (658, 3069511), (842, 2398739), (1081, 1868398), (2162, 934199), (2219, 910202), (2947, 685354), (4438, 455101), (5894, 342677), (7291, 277018), (7567, 266914), (9683, 208586), (14582, 138509), (14899, 135562), (15134, 133457), (19366, 104293), (19787, 102074), (29798, 67781), (39574, 51037)]