19153764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 108

約数和(自身を含む): 59002944

約数和(自身を除く): 39849180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 263, 289, 306, 357, 476, 526, 578, 612, 714, 789, 867, 1052, 1071, 1156, 1428, 1578, 1734, 1841, 2023, 2142, 2367, 2601, 3156, 3468, 3682, 4046, 4284, 4471, 4734, 5202, 5523, 6069, 7364, 8092, 8942, 9468, 10404, 11046, 12138, 13413, 16569, 17884, 18207, 22092, 24276, 26826, 31297, 33138, 36414, 40239, 53652, 62594, 66276, 72828, 76007, 80478, 93891, 125188, 152014, 160956, 187782, 228021, 281673, 304028, 375564, 456042, 532049, 563346, 684063, 912084, 1064098, 1126692, 1368126, 1596147, 2128196, 2736252, 3192294, 4788441, 6384588, 9576882, 19153764]

約数ペア:

[(1, 19153764), (2, 9576882), (3, 6384588), (4, 4788441), (6, 3192294), (7, 2736252), (9, 2128196), (12, 1596147), (14, 1368126), (17, 1126692), (18, 1064098), (21, 912084), (28, 684063), (34, 563346), (36, 532049), (42, 456042), (51, 375564), (63, 304028), (68, 281673), (84, 228021), (102, 187782), (119, 160956), (126, 152014), (153, 125188), (204, 93891), (238, 80478), (252, 76007), (263, 72828), (289, 66276), (306, 62594), (357, 53652), (476, 40239), (526, 36414), (578, 33138), (612, 31297), (714, 26826), (789, 24276), (867, 22092), (1052, 18207), (1071, 17884), (1156, 16569), (1428, 13413), (1578, 12138), (1734, 11046), (1841, 10404), (2023, 9468), (2142, 8942), (2367, 8092), (2601, 7364), (3156, 6069), (3468, 5523), (3682, 5202), (4046, 4734), (4284, 4471)]