19648770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 50855040

約数和(自身を除く): 31206270

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 102, 118, 170, 177, 255, 295, 354, 510, 590, 653, 885, 1003, 1306, 1770, 1959, 2006, 3009, 3265, 3918, 5015, 6018, 6530, 9795, 10030, 11101, 15045, 19590, 22202, 30090, 33303, 38527, 55505, 66606, 77054, 111010, 115581, 166515, 192635, 231162, 333030, 385270, 577905, 654959, 1155810, 1309918, 1964877, 3274795, 3929754, 6549590, 9824385, 19648770]

約数ペア:

[(1, 19648770), (2, 9824385), (3, 6549590), (5, 3929754), (6, 3274795), (10, 1964877), (15, 1309918), (17, 1155810), (30, 654959), (34, 577905), (51, 385270), (59, 333030), (85, 231162), (102, 192635), (118, 166515), (170, 115581), (177, 111010), (255, 77054), (295, 66606), (354, 55505), (510, 38527), (590, 33303), (653, 30090), (885, 22202), (1003, 19590), (1306, 15045), (1770, 11101), (1959, 10030), (2006, 9795), (3009, 6530), (3265, 6018), (3918, 5015)]