19361810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8761}}^1$

素因数の和:8798

約数の個数: 32

約数和(自身を含む): 39744432

約数和(自身を除く): 20382622

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 8761, 17522, 43805, 87610, 113893, 148937, 227786, 297874, 569465, 744685, 1138930, 1489370, 1936181, 3872362, 9680905, 19361810]

約数ペア:

[(1, 19361810), (2, 9680905), (5, 3872362), (10, 1936181), (13, 1489370), (17, 1138930), (26, 744685), (34, 569465), (65, 297874), (85, 227786), (130, 148937), (170, 113893), (221, 87610), (442, 43805), (1105, 17522), (2210, 8761)]