2019918766112

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{2927}}^1\times {\mathrm{127607}}^1$

素因数の和:130570

約数の個数: 72

約数和(自身を含む): 4307652026496

約数和(自身を除く): 2287733260384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 2927, 5408, 5854, 11708, 23416, 38051, 46832, 76102, 93664, 127607, 152204, 255214, 304408, 494663, 510428, 608816, 989326, 1020856, 1217632, 1658891, 1978652, 2041712, 3317782, 3957304, 4083424, 6635564, 7914608, 13271128, 15829216, 21565583, 26542256, 43131166, 53084512, 86262332, 172524664, 345049328, 373505689, 690098656, 747011378, 1494022756, 2988045512, 4855573957, 5976091024, 9711147914, 11952182048, 19422295828, 38844591656, 63122461441, 77689183312, 126244922882, 155378366624, 252489845764, 504979691528, 1009959383056, 2019918766112]

約数ペア:

[(1, 2019918766112), (2, 1009959383056), (4, 504979691528), (8, 252489845764), (13, 155378366624), (16, 126244922882), (26, 77689183312), (32, 63122461441), (52, 38844591656), (104, 19422295828), (169, 11952182048), (208, 9711147914), (338, 5976091024), (416, 4855573957), (676, 2988045512), (1352, 1494022756), (2704, 747011378), (2927, 690098656), (5408, 373505689), (5854, 345049328), (11708, 172524664), (23416, 86262332), (38051, 53084512), (46832, 43131166), (76102, 26542256), (93664, 21565583), (127607, 15829216), (152204, 13271128), (255214, 7914608), (304408, 6635564), (494663, 4083424), (510428, 3957304), (608816, 3317782), (989326, 2041712), (1020856, 1978652), (1217632, 1658891)]