2019499854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 4615833600

約数和(自身を除く): 2596333746

約数列:

[1, 2, 3, 6, 19, 29, 38, 41, 47, 57, 58, 82, 87, 94, 114, 123, 141, 174, 246, 282, 317, 551, 634, 779, 893, 951, 1102, 1189, 1363, 1558, 1653, 1786, 1902, 1927, 2337, 2378, 2679, 2726, 3306, 3567, 3854, 4089, 4674, 5358, 5781, 6023, 7134, 8178, 9193, 11562, 12046, 12997, 14899, 18069, 18386, 22591, 25897, 25994, 27579, 29798, 36138, 36613, 38991, 44697, 45182, 51794, 55158, 55883, 67773, 73226, 77691, 77982, 89394, 109839, 111766, 135546, 155382, 167649, 174667, 219678, 246943, 283081, 335298, 349334, 376913, 432071, 493886, 524001, 566162, 610859, 740829, 753826, 849243, 864142, 1048002, 1061777, 1130739, 1221718, 1296213, 1481658, 1698486, 1832577, 2123554, 2261478, 2592426, 3185331, 3665154, 6370662, 7161347, 8209349, 11606321, 14322694, 16418698, 17714911, 21484041, 23212642, 24628047, 34818963, 35429822, 42968082, 49256094, 53144733, 69637926, 106289466, 336583309, 673166618, 1009749927, 2019499854]

約数ペア:

[(1, 2019499854), (2, 1009749927), (3, 673166618), (6, 336583309), (19, 106289466), (29, 69637926), (38, 53144733), (41, 49256094), (47, 42968082), (57, 35429822), (58, 34818963), (82, 24628047), (87, 23212642), (94, 21484041), (114, 17714911), (123, 16418698), (141, 14322694), (174, 11606321), (246, 8209349), (282, 7161347), (317, 6370662), (551, 3665154), (634, 3185331), (779, 2592426), (893, 2261478), (951, 2123554), (1102, 1832577), (1189, 1698486), (1363, 1481658), (1558, 1296213), (1653, 1221718), (1786, 1130739), (1902, 1061777), (1927, 1048002), (2337, 864142), (2378, 849243), (2679, 753826), (2726, 740829), (3306, 610859), (3567, 566162), (3854, 524001), (4089, 493886), (4674, 432071), (5358, 376913), (5781, 349334), (6023, 335298), (7134, 283081), (8178, 246943), (9193, 219678), (11562, 174667), (12046, 167649), (12997, 155382), (14899, 135546), (18069, 111766), (18386, 109839), (22591, 89394), (25897, 77982), (25994, 77691), (27579, 73226), (29798, 67773), (36138, 55883), (36613, 55158), (38991, 51794), (44697, 45182)]