19872100038

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3557483}}^1$

素因数の和:3557521

約数の個数: 48

約数和(自身を含む): 48666381120

約数和(自身を除く): 28794281082

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 3557483, 7114966, 10672449, 21344898, 24902381, 49804762, 67592177, 74707143, 135184354, 149414286, 174316667, 202776531, 348633334, 405553062, 473145239, 522950001, 946290478, 1045900002, 1419435717, 2838871434, 3312016673, 6624033346, 9936050019, 19872100038]

約数ペア:

[(1, 19872100038), (2, 9936050019), (3, 6624033346), (6, 3312016673), (7, 2838871434), (14, 1419435717), (19, 1045900002), (21, 946290478), (38, 522950001), (42, 473145239), (49, 405553062), (57, 348633334), (98, 202776531), (114, 174316667), (133, 149414286), (147, 135184354), (266, 74707143), (294, 67592177), (399, 49804762), (798, 24902381), (931, 21344898), (1862, 10672449), (2793, 7114966), (5586, 3557483)]