18719121936

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{53591}}^1$

素因数の和:54004

約数の個数: 80

約数和(自身を含む): 51036733440

約数和(自身を除く): 32317611504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 383, 456, 766, 912, 1149, 1532, 2298, 3064, 4596, 6128, 7277, 9192, 14554, 18384, 21831, 29108, 43662, 53591, 58216, 87324, 107182, 116432, 160773, 174648, 214364, 321546, 349296, 428728, 643092, 857456, 1018229, 1286184, 2036458, 2572368, 3054687, 4072916, 6109374, 8145832, 12218748, 16291664, 20525353, 24437496, 41050706, 48874992, 61576059, 82101412, 123152118, 164202824, 246304236, 328405648, 389981707, 492608472, 779963414, 985216944, 1169945121, 1559926828, 2339890242, 3119853656, 4679780484, 6239707312, 9359560968, 18719121936]

約数ペア:

[(1, 18719121936), (2, 9359560968), (3, 6239707312), (4, 4679780484), (6, 3119853656), (8, 2339890242), (12, 1559926828), (16, 1169945121), (19, 985216944), (24, 779963414), (38, 492608472), (48, 389981707), (57, 328405648), (76, 246304236), (114, 164202824), (152, 123152118), (228, 82101412), (304, 61576059), (383, 48874992), (456, 41050706), (766, 24437496), (912, 20525353), (1149, 16291664), (1532, 12218748), (2298, 8145832), (3064, 6109374), (4596, 4072916), (6128, 3054687), (7277, 2572368), (9192, 2036458), (14554, 1286184), (18384, 1018229), (21831, 857456), (29108, 643092), (43662, 428728), (53591, 349296), (58216, 321546), (87324, 214364), (107182, 174648), (116432, 160773)]