19213064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4993}}^1$

素因数の和:5049

約数の個数: 32

約数和(自身を含む): 39852120

約数和(自身を除く): 20639056

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 4993, 9986, 19972, 39944, 64909, 129818, 184741, 259636, 369482, 519272, 738964, 1477928, 2401633, 4803266, 9606532, 19213064]

約数ペア:

[(1, 19213064), (2, 9606532), (4, 4803266), (8, 2401633), (13, 1477928), (26, 738964), (37, 519272), (52, 369482), (74, 259636), (104, 184741), (148, 129818), (296, 64909), (481, 39944), (962, 19972), (1924, 9986), (3848, 4993)]