19446210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10289}}^1$

素因数の和:10312

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 39824190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10289, 20578, 30867, 51445, 61734, 72023, 92601, 102890, 144046, 154335, 185202, 216069, 277803, 308670, 360115, 432138, 463005, 555606, 648207, 720230, 926010, 1080345, 1296414, 1389015, 1944621, 2160690, 2778030, 3241035, 3889242, 6482070, 9723105, 19446210]

約数ペア:

[(1, 19446210), (2, 9723105), (3, 6482070), (5, 3889242), (6, 3241035), (7, 2778030), (9, 2160690), (10, 1944621), (14, 1389015), (15, 1296414), (18, 1080345), (21, 926010), (27, 720230), (30, 648207), (35, 555606), (42, 463005), (45, 432138), (54, 360115), (63, 308670), (70, 277803), (90, 216069), (105, 185202), (126, 154335), (135, 144046), (189, 102890), (210, 92601), (270, 72023), (315, 61734), (378, 51445), (630, 30867), (945, 20578), (1890, 10289)]