19805334

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2593}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 42334080

約数和(自身を除く): 22528746

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 2593, 3819, 5186, 7638, 7779, 15558, 49267, 98534, 147801, 173731, 295602, 347462, 521193, 1042386, 3300889, 6601778, 9902667, 19805334]

約数ペア:

[(1, 19805334), (2, 9902667), (3, 6601778), (6, 3300889), (19, 1042386), (38, 521193), (57, 347462), (67, 295602), (114, 173731), (134, 147801), (201, 98534), (402, 49267), (1273, 15558), (2546, 7779), (2593, 7638), (3819, 5186)]