2019486984

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1671

約数の個数: 128

約数和(自身を含む): 5539466880

約数和(自身を除く): 3519979896

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 61, 68, 102, 106, 122, 136, 159, 183, 204, 212, 244, 318, 366, 408, 424, 488, 636, 732, 901, 1037, 1272, 1464, 1531, 1802, 2074, 2703, 3062, 3111, 3233, 3604, 4148, 4593, 5406, 6124, 6222, 6466, 7208, 8296, 9186, 9699, 10812, 12248, 12444, 12932, 18372, 19398, 21624, 24888, 25864, 26027, 36744, 38796, 52054, 54961, 77592, 78081, 81143, 93391, 104108, 109922, 156162, 162286, 164883, 186782, 208216, 219844, 243429, 280173, 312324, 324572, 329766, 373564, 439688, 486858, 560346, 624648, 649144, 659532, 747128, 973716, 1120692, 1319064, 1379431, 1587647, 1947432, 2241384, 2758862, 3175294, 4138293, 4762941, 4949723, 5517724, 6350588, 8276586, 9525882, 9899446, 11035448, 12701176, 14849169, 16553172, 19051764, 19798892, 29698338, 33106344, 38103528, 39597784, 59396676, 84145291, 118793352, 168290582, 252435873, 336581164, 504871746, 673162328, 1009743492, 2019486984]

約数ペア:

[(1, 2019486984), (2, 1009743492), (3, 673162328), (4, 504871746), (6, 336581164), (8, 252435873), (12, 168290582), (17, 118793352), (24, 84145291), (34, 59396676), (51, 39597784), (53, 38103528), (61, 33106344), (68, 29698338), (102, 19798892), (106, 19051764), (122, 16553172), (136, 14849169), (159, 12701176), (183, 11035448), (204, 9899446), (212, 9525882), (244, 8276586), (318, 6350588), (366, 5517724), (408, 4949723), (424, 4762941), (488, 4138293), (636, 3175294), (732, 2758862), (901, 2241384), (1037, 1947432), (1272, 1587647), (1464, 1379431), (1531, 1319064), (1802, 1120692), (2074, 973716), (2703, 747128), (3062, 659532), (3111, 649144), (3233, 624648), (3604, 560346), (4148, 486858), (4593, 439688), (5406, 373564), (6124, 329766), (6222, 324572), (6466, 312324), (7208, 280173), (8296, 243429), (9186, 219844), (9699, 208216), (10812, 186782), (12248, 164883), (12444, 162286), (12932, 156162), (18372, 109922), (19398, 104108), (21624, 93391), (24888, 81143), (25864, 78081), (26027, 77592), (36744, 54961), (38796, 52054)]