21773596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 21126884

約数列:

[1, 2, 4, 13, 26, 47, 52, 59, 94, 118, 151, 188, 236, 302, 604, 611, 767, 1222, 1534, 1963, 2444, 2773, 3068, 3926, 5546, 7097, 7852, 8909, 11092, 14194, 17818, 28388, 35636, 36049, 72098, 92261, 115817, 144196, 184522, 231634, 369044, 418723, 463268, 837446, 1674892, 5443399, 10886798, 21773596]

約数ペア:

[(1, 21773596), (2, 10886798), (4, 5443399), (13, 1674892), (26, 837446), (47, 463268), (52, 418723), (59, 369044), (94, 231634), (118, 184522), (151, 144196), (188, 115817), (236, 92261), (302, 72098), (604, 36049), (611, 35636), (767, 28388), (1222, 17818), (1534, 14194), (1963, 11092), (2444, 8909), (2773, 7852), (3068, 7097), (3926, 5546)]