19210548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 53612832

約数和(自身を除く): 34402284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 883, 1036, 1554, 1766, 1813, 2649, 3108, 3532, 3626, 5298, 5439, 6181, 7252, 10596, 10878, 12362, 18543, 21756, 24724, 32671, 37086, 43267, 65342, 74172, 86534, 98013, 129801, 130684, 173068, 196026, 228697, 259602, 392052, 457394, 519204, 686091, 914788, 1372182, 1600879, 2744364, 3201758, 4802637, 6403516, 9605274, 19210548]

約数ペア:

[(1, 19210548), (2, 9605274), (3, 6403516), (4, 4802637), (6, 3201758), (7, 2744364), (12, 1600879), (14, 1372182), (21, 914788), (28, 686091), (37, 519204), (42, 457394), (49, 392052), (74, 259602), (84, 228697), (98, 196026), (111, 173068), (147, 130684), (148, 129801), (196, 98013), (222, 86534), (259, 74172), (294, 65342), (444, 43267), (518, 37086), (588, 32671), (777, 24724), (883, 21756), (1036, 18543), (1554, 12362), (1766, 10878), (1813, 10596), (2649, 7252), (3108, 6181), (3532, 5439), (3626, 5298)]