19284512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 41291712

約数和(自身を除く): 22007200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 307, 416, 604, 614, 1208, 1228, 1963, 2416, 2456, 3926, 3991, 4832, 4912, 7852, 7982, 9824, 15704, 15964, 31408, 31928, 46357, 62816, 63856, 92714, 127712, 185428, 370856, 602641, 741712, 1205282, 1483424, 2410564, 4821128, 9642256, 19284512]

約数ペア:

[(1, 19284512), (2, 9642256), (4, 4821128), (8, 2410564), (13, 1483424), (16, 1205282), (26, 741712), (32, 602641), (52, 370856), (104, 185428), (151, 127712), (208, 92714), (302, 63856), (307, 62816), (416, 46357), (604, 31928), (614, 31408), (1208, 15964), (1228, 15704), (1963, 9824), (2416, 7982), (2456, 7852), (3926, 4912), (3991, 4832)]