19375797

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 30707712

約数和(自身を除く): 11331915

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 293, 329, 469, 879, 987, 1407, 2051, 3149, 6153, 9447, 13771, 19631, 22043, 41313, 58893, 66129, 96397, 137417, 289191, 412251, 922657, 2767971, 6458599, 19375797]

約数ペア:

[(1, 19375797), (3, 6458599), (7, 2767971), (21, 922657), (47, 412251), (67, 289191), (141, 137417), (201, 96397), (293, 66129), (329, 58893), (469, 41313), (879, 22043), (987, 19631), (1407, 13771), (2051, 9447), (3149, 6153)]