21167123952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{556093}}^1$

素因数の和:556178

約数の個数: 80

約数和(自身を含む): 59853509408

約数和(自身を除く): 38686385456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 2379, 2928, 3172, 4758, 6344, 9516, 12688, 19032, 38064, 556093, 1112186, 1668279, 2224372, 3336558, 4448744, 6673116, 7229209, 8897488, 13346232, 14458418, 21687627, 26692464, 28916836, 33921673, 43375254, 57833672, 67843346, 86750508, 101765019, 115667344, 135686692, 173501016, 203530038, 271373384, 347002032, 407060076, 440981749, 542746768, 814120152, 881963498, 1322945247, 1628240304, 1763926996, 2645890494, 3527853992, 5291780988, 7055707984, 10583561976, 21167123952]

約数ペア:

[(1, 21167123952), (2, 10583561976), (3, 7055707984), (4, 5291780988), (6, 3527853992), (8, 2645890494), (12, 1763926996), (13, 1628240304), (16, 1322945247), (24, 881963498), (26, 814120152), (39, 542746768), (48, 440981749), (52, 407060076), (61, 347002032), (78, 271373384), (104, 203530038), (122, 173501016), (156, 135686692), (183, 115667344), (208, 101765019), (244, 86750508), (312, 67843346), (366, 57833672), (488, 43375254), (624, 33921673), (732, 28916836), (793, 26692464), (976, 21687627), (1464, 14458418), (1586, 13346232), (2379, 8897488), (2928, 7229209), (3172, 6673116), (4758, 4448744), (6344, 3336558), (9516, 2224372), (12688, 1668279), (19032, 1112186), (38064, 556093)]