19635860156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{22013}}^1$

素因数の和:22155

約数の個数: 72

約数和(自身を含む): 40170266640

約数和(自身を除く): 20534406484

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 97, 121, 194, 209, 242, 388, 418, 484, 836, 1067, 1843, 2134, 2299, 3686, 4268, 4598, 7372, 9196, 11737, 20273, 22013, 23474, 40546, 44026, 46948, 81092, 88052, 223003, 242143, 418247, 446006, 484286, 836494, 892012, 968572, 1672988, 2135261, 2663573, 4270522, 4600717, 5327146, 8541044, 9201434, 10654292, 18402868, 23487871, 40569959, 46975742, 50607887, 81139918, 93951484, 101215774, 162279836, 202431548, 258366581, 446269549, 516733162, 892539098, 1033466324, 1785078196, 4908965039, 9817930078, 19635860156]

約数ペア:

[(1, 19635860156), (2, 9817930078), (4, 4908965039), (11, 1785078196), (19, 1033466324), (22, 892539098), (38, 516733162), (44, 446269549), (76, 258366581), (97, 202431548), (121, 162279836), (194, 101215774), (209, 93951484), (242, 81139918), (388, 50607887), (418, 46975742), (484, 40569959), (836, 23487871), (1067, 18402868), (1843, 10654292), (2134, 9201434), (2299, 8541044), (3686, 5327146), (4268, 4600717), (4598, 4270522), (7372, 2663573), (9196, 2135261), (11737, 1672988), (20273, 968572), (22013, 892012), (23474, 836494), (40546, 484286), (44026, 446006), (46948, 418247), (81092, 242143), (88052, 223003)]