19985329368

素因数分解:

$2^3\times 3^3\times {\mathrm{5233}}^1\times {\mathrm{17681}}^1$

素因数の和:22929

約数の個数: 64

約数和(自身を含む): 55528552800

約数和(自身を除く): 35543223432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 5233, 10466, 15699, 17681, 20932, 31398, 35362, 41864, 47097, 53043, 62796, 70724, 94194, 106086, 125592, 141291, 141448, 159129, 188388, 212172, 282582, 318258, 376776, 424344, 477387, 565164, 636516, 954774, 1130328, 1273032, 1909548, 3819096, 92524673, 185049346, 277574019, 370098692, 555148038, 740197384, 832722057, 1110296076, 1665444114, 2220592152, 2498166171, 3330888228, 4996332342, 6661776456, 9992664684, 19985329368]

約数ペア:

[(1, 19985329368), (2, 9992664684), (3, 6661776456), (4, 4996332342), (6, 3330888228), (8, 2498166171), (9, 2220592152), (12, 1665444114), (18, 1110296076), (24, 832722057), (27, 740197384), (36, 555148038), (54, 370098692), (72, 277574019), (108, 185049346), (216, 92524673), (5233, 3819096), (10466, 1909548), (15699, 1273032), (17681, 1130328), (20932, 954774), (31398, 636516), (35362, 565164), (41864, 477387), (47097, 424344), (53043, 376776), (62796, 318258), (70724, 282582), (94194, 212172), (106086, 188388), (125592, 159129), (141291, 141448)]