19448730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30871}}^1$

素因数の和:30891

約数の個数: 48

約数和(自身を含む): 57792384

約数和(自身を除く): 38343654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30871, 61742, 92613, 154355, 185226, 216097, 277839, 308710, 432194, 463065, 555678, 648291, 926130, 1080485, 1296582, 1389195, 1944873, 2160970, 2778390, 3241455, 3889746, 6482910, 9724365, 19448730]

約数ペア:

[(1, 19448730), (2, 9724365), (3, 6482910), (5, 3889746), (6, 3241455), (7, 2778390), (9, 2160970), (10, 1944873), (14, 1389195), (15, 1296582), (18, 1080485), (21, 926130), (30, 648291), (35, 555678), (42, 463065), (45, 432194), (63, 308710), (70, 277839), (90, 216097), (105, 185226), (126, 154355), (210, 92613), (315, 61742), (630, 30871)]