19280552

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 37859400

約数和(自身を除く): 18578848

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 1229, 1961, 2458, 3922, 4916, 7844, 9832, 15688, 45473, 65137, 90946, 130274, 181892, 260548, 363784, 521096, 2410069, 4820138, 9640276, 19280552]

約数ペア:

[(1, 19280552), (2, 9640276), (4, 4820138), (8, 2410069), (37, 521096), (53, 363784), (74, 260548), (106, 181892), (148, 130274), (212, 90946), (296, 65137), (424, 45473), (1229, 15688), (1961, 9832), (2458, 7844), (3922, 4916)]