19797588

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 36085932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 41, 51, 54, 68, 82, 102, 108, 123, 153, 164, 204, 246, 263, 306, 369, 459, 492, 526, 612, 697, 738, 789, 918, 1052, 1107, 1394, 1476, 1578, 1836, 2091, 2214, 2367, 2788, 3156, 4182, 4428, 4471, 4734, 6273, 7101, 8364, 8942, 9468, 10783, 12546, 13413, 14202, 17884, 18819, 21566, 25092, 26826, 28404, 32349, 37638, 40239, 43132, 53652, 64698, 75276, 80478, 97047, 120717, 129396, 160956, 183311, 194094, 241434, 291141, 366622, 388188, 482868, 549933, 582282, 733244, 1099866, 1164564, 1649799, 2199732, 3299598, 4949397, 6599196, 9898794, 19797588]

約数ペア:

[(1, 19797588), (2, 9898794), (3, 6599196), (4, 4949397), (6, 3299598), (9, 2199732), (12, 1649799), (17, 1164564), (18, 1099866), (27, 733244), (34, 582282), (36, 549933), (41, 482868), (51, 388188), (54, 366622), (68, 291141), (82, 241434), (102, 194094), (108, 183311), (123, 160956), (153, 129396), (164, 120717), (204, 97047), (246, 80478), (263, 75276), (306, 64698), (369, 53652), (459, 43132), (492, 40239), (526, 37638), (612, 32349), (697, 28404), (738, 26826), (789, 25092), (918, 21566), (1052, 18819), (1107, 17884), (1394, 14202), (1476, 13413), (1578, 12546), (1836, 10783), (2091, 9468), (2214, 8942), (2367, 8364), (2788, 7101), (3156, 6273), (4182, 4734), (4428, 4471)]