19422130868

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{28643}}^1$

素因数の和:29112

約数の個数: 48

約数和(自身を含む): 39581883264

約数和(自身を除く): 20159752396

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 397, 427, 794, 854, 1588, 1708, 2779, 5558, 11116, 24217, 28643, 48434, 57286, 96868, 114572, 169519, 200501, 339038, 401002, 678076, 802004, 1747223, 3494446, 6988892, 11371271, 12230561, 22742542, 24461122, 45485084, 48922244, 79598897, 159197794, 318395588, 693647531, 1387295062, 2774590124, 4855532717, 9711065434, 19422130868]

約数ペア:

[(1, 19422130868), (2, 9711065434), (4, 4855532717), (7, 2774590124), (14, 1387295062), (28, 693647531), (61, 318395588), (122, 159197794), (244, 79598897), (397, 48922244), (427, 45485084), (794, 24461122), (854, 22742542), (1588, 12230561), (1708, 11371271), (2779, 6988892), (5558, 3494446), (11116, 1747223), (24217, 802004), (28643, 678076), (48434, 401002), (57286, 339038), (96868, 200501), (114572, 169519)]