21470952008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{5669}}^1$

素因数の和:6102

約数の個数: 64

約数和(自身を含む): 44351193600

約数和(自身を除く): 22880241592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 223, 386, 446, 772, 892, 1544, 1784, 2123, 2453, 4246, 4906, 5669, 8492, 9812, 11338, 16984, 19624, 22676, 43039, 45352, 62359, 86078, 124718, 172156, 249436, 344312, 473429, 498872, 946858, 1094117, 1264187, 1893716, 2188234, 2528374, 3787432, 4376468, 5056748, 8752936, 10113496, 12035287, 13906057, 24070574, 27812114, 48141148, 55624228, 96282296, 111248456, 243988091, 487976182, 975952364, 1951904728, 2683869001, 5367738002, 10735476004, 21470952008]

約数ペア:

[(1, 21470952008), (2, 10735476004), (4, 5367738002), (8, 2683869001), (11, 1951904728), (22, 975952364), (44, 487976182), (88, 243988091), (193, 111248456), (223, 96282296), (386, 55624228), (446, 48141148), (772, 27812114), (892, 24070574), (1544, 13906057), (1784, 12035287), (2123, 10113496), (2453, 8752936), (4246, 5056748), (4906, 4376468), (5669, 3787432), (8492, 2528374), (9812, 2188234), (11338, 1893716), (16984, 1264187), (19624, 1094117), (22676, 946858), (43039, 498872), (45352, 473429), (62359, 344312), (86078, 249436), (124718, 172156)]