2019912762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:880

約数の個数: 128

約数和(自身を含む): 5109350400

約数和(自身を除く): 3089437638

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 167, 266, 322, 334, 399, 437, 483, 501, 659, 798, 874, 966, 1002, 1169, 1311, 1318, 1977, 2338, 2622, 3059, 3173, 3507, 3841, 3954, 4613, 6118, 6346, 7014, 7682, 9177, 9226, 9519, 11523, 12521, 13839, 15157, 18354, 19038, 22211, 23046, 25042, 26887, 27678, 30314, 37563, 44422, 45471, 53774, 66633, 72979, 75126, 80661, 87647, 90942, 106099, 110053, 133266, 145958, 161322, 175294, 212198, 218937, 220106, 262941, 287983, 318297, 330159, 437874, 510853, 525882, 575966, 636594, 660318, 770371, 863949, 1021706, 1532559, 1540742, 1727898, 2015881, 2091007, 2311113, 2531219, 3065118, 4031762, 4182014, 4622226, 5062438, 6047643, 6273021, 7593657, 12095286, 12546042, 14637049, 15187314, 17718533, 29274098, 35437066, 43911147, 48093161, 53155599, 87822294, 96186322, 106311198, 144279483, 288558966, 336652127, 673304254, 1009956381, 2019912762]

約数ペア:

[(1, 2019912762), (2, 1009956381), (3, 673304254), (6, 336652127), (7, 288558966), (14, 144279483), (19, 106311198), (21, 96186322), (23, 87822294), (38, 53155599), (42, 48093161), (46, 43911147), (57, 35437066), (69, 29274098), (114, 17718533), (133, 15187314), (138, 14637049), (161, 12546042), (167, 12095286), (266, 7593657), (322, 6273021), (334, 6047643), (399, 5062438), (437, 4622226), (483, 4182014), (501, 4031762), (659, 3065118), (798, 2531219), (874, 2311113), (966, 2091007), (1002, 2015881), (1169, 1727898), (1311, 1540742), (1318, 1532559), (1977, 1021706), (2338, 863949), (2622, 770371), (3059, 660318), (3173, 636594), (3507, 575966), (3841, 525882), (3954, 510853), (4613, 437874), (6118, 330159), (6346, 318297), (7014, 287983), (7682, 262941), (9177, 220106), (9226, 218937), (9519, 212198), (11523, 175294), (12521, 161322), (13839, 145958), (15157, 133266), (18354, 110053), (19038, 106099), (22211, 90942), (23046, 87647), (25042, 80661), (26887, 75126), (27678, 72979), (30314, 66633), (37563, 53774), (44422, 45471)]